[INFO] crate tower-util 0.3.0-alpha.2 is already in cache
[INFO] checking tower-util-0.3.0-alpha.2 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate tower-util 0.3.0-alpha.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tower-util 0.3.0-alpha.2 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tower-util 0.3.0-alpha.2
[INFO] finished tweaking crates.io crate tower-util 0.3.0-alpha.2
[INFO] tweaked toml for crates.io crate tower-util 0.3.0-alpha.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 268fcd1124c0717ec8df438a1888f494bd0ce70ab60b1397cb39e7f10fb9d2e3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "268fcd1124c0717ec8df438a1888f494bd0ce70ab60b1397cb39e7f10fb9d2e3"`
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]     Checking tower-layer v0.3.0-alpha.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.6
[INFO] [stderr]     Checking pin-project v0.4.6
[INFO] [stderr]     Checking tower-util v0.3.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `tokio_test`
[INFO] [stderr]  --> tests/call_all.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use tokio_test::{assert_pending, assert_ready, task};
[INFO] [stderr]   |     ^^^^^^^^^^ use of undeclared type or module `tokio_test`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `tower`
[INFO] [stderr]  --> tests/call_all.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use tower::ServiceExt;
[INFO] [stderr]   |     ^^^^^ use of undeclared type or module `tower`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `tower_test`
[INFO] [stderr]   --> tests/call_all.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tower_test::{assert_request_eq, mock};
[INFO] [stderr]    |     ^^^^^^^^^^ use of undeclared type or module `tower_test`
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_pending`
[INFO] [stderr]   --> tests/call_all.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     assert_pending!(mock.enter(|cx| ca.as_mut().poll_next(cx)));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_pending`
[INFO] [stderr]   --> tests/call_all.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     assert_pending!(mock.enter(|cx| ca.as_mut().poll_next(cx)));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready`
[INFO] [stderr]   --> tests/call_all.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let v = assert_ready!(mock.enter(|cx| ca.as_mut().poll_next(cx)))
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_pending`
[INFO] [stderr]   --> tests/call_all.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     assert_pending!(mock.enter(|cx| ca.as_mut().poll_next(cx)));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready`
[INFO] [stderr]   --> tests/call_all.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let v = assert_ready!(mock.enter(|cx| ca.as_mut().poll_next(cx)))
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_pending`
[INFO] [stderr]   --> tests/call_all.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     assert_pending!(mock.enter(|cx| ca.as_mut().poll_next(cx)));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready`
[INFO] [stderr]   --> tests/call_all.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let v = assert_ready!(mock.enter(|cx| ca.as_mut().poll_next(cx)))
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_pending`
[INFO] [stderr]   --> tests/call_all.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     assert_pending!(mock.enter(|cx| ca.as_mut().poll_next(cx)));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready`
[INFO] [stderr]   --> tests/call_all.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let v = assert_ready!(mock.enter(|cx| ca.as_mut().poll_next(cx)))
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_pending`
[INFO] [stderr]   --> tests/call_all.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     assert_pending!(mock.enter(|cx| ca.as_mut().poll_next(cx)));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready`
[INFO] [stderr]   --> tests/call_all.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |     let v = assert_ready!(mock.enter(|cx| ca.as_mut().poll_next(cx)))
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_pending`
[INFO] [stderr]    --> tests/call_all.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     assert_pending!(task.enter(|cx| svc.as_mut().poll_next(cx)));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_request_eq`
[INFO] [stderr]    --> tests/call_all.rs:124:17
[INFO] [stderr]     |
[INFO] [stderr] 124 |     let resp1 = assert_request_eq!(handle, &"one");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_request_eq`
[INFO] [stderr]    --> tests/call_all.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |     let resp2 = assert_request_eq!(handle, &"two");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready`
[INFO] [stderr]    --> tests/call_all.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |     let v = assert_ready!(task.enter(|cx| svc.as_mut().poll_next(cx)))
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_pending`
[INFO] [stderr]    --> tests/call_all.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     assert_pending!(task.enter(|cx| svc.as_mut().poll_next(cx)));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready`
[INFO] [stderr]    --> tests/call_all.rs:137:13
[INFO] [stderr]     |
[INFO] [stderr] 137 |     let v = assert_ready!(task.enter(|cx| svc.as_mut().poll_next(cx)))
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready`
[INFO] [stderr]    --> tests/call_all.rs:142:13
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let v = assert_ready!(task.enter(|cx| svc.as_mut().poll_next(cx)))
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `tokio`
[INFO] [stderr]   --> tests/call_all.rs:50:24
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let (mut tx, rx) = tokio::sync::mpsc::unbounded_channel();
[INFO] [stderr]    |                        ^^^^^ use of undeclared type or module `tokio`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures_core::Stream`
[INFO] [stderr]  --> tests/call_all.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use futures_core::Stream;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `tokio_test`
[INFO] [stderr]  --> tests/service_fn.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use tokio_test::block_on;
[INFO] [stderr]   |     ^^^^^^^^^^ use of undeclared type or module `tokio_test`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `tower-util`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `call_all` found for type `Srv` in the current scope
[INFO] [stderr]   --> tests/call_all.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct Srv {
[INFO] [stderr]    | ---------- method `call_all` not found for this
[INFO] [stderr] ...
[INFO] [stderr] 51 |     let ca = srv.call_all(rx);
[INFO] [stderr]    |                  ^^^^^^^^ method not found in `Srv`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `take_service` found for type `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/call_all.rs:103:12
[INFO] [stderr]     |
[INFO] [stderr] 103 |         ca.take_service(),
[INFO] [stderr]     |            ^^^^^^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: ca is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 24 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `tower-util`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "268fcd1124c0717ec8df438a1888f494bd0ce70ab60b1397cb39e7f10fb9d2e3"`
[INFO] running `"docker" "rm" "-f" "268fcd1124c0717ec8df438a1888f494bd0ce70ab60b1397cb39e7f10fb9d2e3"`
[INFO] [stdout] 268fcd1124c0717ec8df438a1888f494bd0ce70ab60b1397cb39e7f10fb9d2e3