[INFO] fetching crate mailbox_processor_rs 0.3.0...
[INFO] testing mailbox_processor_rs-0.3.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate mailbox_processor_rs 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mailbox_processor_rs 0.3.0
[INFO] finished tweaking crates.io crate mailbox_processor_rs 0.3.0
[INFO] tweaked toml for crates.io crate mailbox_processor_rs 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mailbox_processor_rs 0.3.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f179e7e8ccccc2a1b527f8a4dc1d357d4b119d16c31f02dac6bcc5272b9bfb5f
[INFO] running `Command { std: "docker" "start" "-a" "f179e7e8ccccc2a1b527f8a4dc1d357d4b119d16c31f02dac6bcc5272b9bfb5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f179e7e8ccccc2a1b527f8a4dc1d357d4b119d16c31f02dac6bcc5272b9bfb5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f179e7e8ccccc2a1b527f8a4dc1d357d4b119d16c31f02dac6bcc5272b9bfb5f", kill_on_drop: false }`
[INFO] [stdout] f179e7e8ccccc2a1b527f8a4dc1d357d4b119d16c31f02dac6bcc5272b9bfb5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cede91a4706538d13a5b4e180896e08df1ac04f594aa444b1a71ac034cd7dbed
[INFO] running `Command { std: "docker" "start" "-a" "cede91a4706538d13a5b4e180896e08df1ac04f594aa444b1a71ac034cd7dbed", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling mailbox_processor_rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.85s
[INFO] running `Command { std: "docker" "inspect" "cede91a4706538d13a5b4e180896e08df1ac04f594aa444b1a71ac034cd7dbed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cede91a4706538d13a5b4e180896e08df1ac04f594aa444b1a71ac034cd7dbed", kill_on_drop: false }`
[INFO] [stdout] cede91a4706538d13a5b4e180896e08df1ac04f594aa444b1a71ac034cd7dbed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cd33c2e4dda965a20c762f74834f51f56098a91f2d1d31f06f8db7c28a50bd1
[INFO] running `Command { std: "docker" "start" "-a" "5cd33c2e4dda965a20c762f74834f51f56098a91f2d1d31f06f8db7c28a50bd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling mailbox_processor_rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.87s
[INFO] running `Command { std: "docker" "inspect" "5cd33c2e4dda965a20c762f74834f51f56098a91f2d1d31f06f8db7c28a50bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cd33c2e4dda965a20c762f74834f51f56098a91f2d1d31f06f8db7c28a50bd1", kill_on_drop: false }`
[INFO] [stdout] 5cd33c2e4dda965a20c762f74834f51f56098a91f2d1d31f06f8db7c28a50bd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f85e3a0304b3a48d74d474e5107f6c31f35ef8188b60f56d1107a03f75b83423
[INFO] running `Command { std: "docker" "start" "-a" "f85e3a0304b3a48d74d474e5107f6c31f35ef8188b60f56d1107a03f75b83423", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mailbox_processor_rs-0cd8e77633d950f0)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test callback::tests::can_stop_mailbox_multiple_times ... ok
[INFO] [stdout] test callback::tests::can_stop_mailbox ... ok
[INFO] [stdout] test callback::tests::messages_arrive_in_mailbox ... ok
[INFO] [stdout] test callback::tests::messages_arrive_in_order ... ok
[INFO] [stdout] test callback::tests::post_and_forget_does_not_wait_for_a_result ... ok
[INFO] [stdout] test plain::tests::can_get_replies ... ok
[INFO] [stdout] test plain::tests::messages_arrive_in_mailbox ... ok
[INFO] [stdout] test plain::tests::can_send_message_to_self ... ok
[INFO] [stdout] test plain::tests::messages_arrive_in_order ... ok
[INFO] [stdout] test plain::tests::post_and_forget_does_not_wait_for_a_result ... ok
[INFO] [stdout] test plain::tests::can_stop_mailbox_by_returning_from_body_function ... ok
[INFO] [stdout] test callback::tests::can_get_replies ... ok
[INFO] [stdout] test callback::tests::can_send_message_to_self ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mailbox_processor_rs
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/plain.rs - plain::PlainMailboxProcessor (line 28) ... FAILED
[INFO] [stdout] test src/callback.rs - callback::CallbackMailboxProcessor (line 34) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/plain.rs - plain::PlainMailboxProcessor (line 28) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `mailbox_processor`
[INFO] [stdout]   --> src/plain.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use mailbox_processor::plain::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mailbox_processor`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 30 | use mailbox_processor_rs::plain::*;
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mailbox_processor`
[INFO] [stdout]   --> src/plain.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use mailbox_processor::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mailbox_processor`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 29 | use mailbox_processor_rs::*;
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/plain.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     mailbox.post_and_reply(|r| Message::Set(10, r)).await.unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/plain.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         mailbox.post_and_reply(|r| Message::Get(r)).await.unwrap(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/callback.rs - callback::CallbackMailboxProcessor (line 34) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `mailbox_processor`
[INFO] [stdout]   --> src/callback.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use mailbox_processor::callback::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mailbox_processor`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 36 | use mailbox_processor_rs::callback::*;
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mailbox_processor`
[INFO] [stdout]   --> src/callback.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use mailbox_processor::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mailbox_processor`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 35 | use mailbox_processor_rs::*;
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/callback.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     mailbox.post(Message::Set(10)).await.unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/callback.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         mailbox.post_and_reply(|r| Message::Get(r)).await.unwrap(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/callback.rs - callback::CallbackMailboxProcessor (line 34)
[INFO] [stdout]     src/plain.rs - plain::PlainMailboxProcessor (line 28)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f85e3a0304b3a48d74d474e5107f6c31f35ef8188b60f56d1107a03f75b83423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85e3a0304b3a48d74d474e5107f6c31f35ef8188b60f56d1107a03f75b83423", kill_on_drop: false }`
[INFO] [stdout] f85e3a0304b3a48d74d474e5107f6c31f35ef8188b60f56d1107a03f75b83423