[INFO] fetching crate mutringbuf 1.0.0...
[INFO] testing mutringbuf-1.0.0 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate mutringbuf 1.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mutringbuf 1.0.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mutringbuf 1.0.0
[INFO] tweaked toml for crates.io crate mutringbuf 1.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mutringbuf 1.0.0 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mutringbuf 1.0.0 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded objc2-core-audio-types v0.3.2
[INFO] [stderr]   Downloaded gungraun-macros v0.7.0
[INFO] [stderr]   Downloaded objc2-core-audio v0.3.2
[INFO] [stderr]   Downloaded coreaudio-rs v0.13.0
[INFO] [stderr]   Downloaded cpal v0.16.0
[INFO] [stderr]   Downloaded gungraun v0.17.0
[INFO] [stderr]   Downloaded objc2-audio-toolbox v0.3.2
[INFO] [stderr]   Downloaded gungraun-runner v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 946100ce288b0d4a623fec163d3b4977f0013910fd797b9e87035a1a3c597c2e
[INFO] running `Command { std: "docker" "start" "-a" "946100ce288b0d4a623fec163d3b4977f0013910fd797b9e87035a1a3c597c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "946100ce288b0d4a623fec163d3b4977f0013910fd797b9e87035a1a3c597c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "946100ce288b0d4a623fec163d3b4977f0013910fd797b9e87035a1a3c597c2e", kill_on_drop: false }`
[INFO] [stdout] 946100ce288b0d4a623fec163d3b4977f0013910fd797b9e87035a1a3c597c2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b030fe6bb39acf4a9622c715439682f45c2707769d2638d6b1a367095a266d49
[INFO] running `Command { std: "docker" "start" "-a" "b030fe6bb39acf4a9622c715439682f45c2707769d2638d6b1a367095a266d49", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling mutringbuf v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "b030fe6bb39acf4a9622c715439682f45c2707769d2638d6b1a367095a266d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b030fe6bb39acf4a9622c715439682f45c2707769d2638d6b1a367095a266d49", kill_on_drop: false }`
[INFO] [stdout] b030fe6bb39acf4a9622c715439682f45c2707769d2638d6b1a367095a266d49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 967f5d66e09072987f57c809ed0374801e50baa504d83a2180f9aeb741e8b61d
[INFO] running `Command { std: "docker" "start" "-a" "967f5d66e09072987f57c809ed0374801e50baa504d83a2180f9aeb741e8b61d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling gungraun-runner v0.17.0
[INFO] [stderr]    Compiling gungraun v0.17.0
[INFO] [stderr]    Compiling condtype v1.3.0
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling gungraun-macros v0.7.0
[INFO] [stderr]    Compiling terminal_size v0.4.2
[INFO] [stderr]    Compiling clap_builder v4.5.36
[INFO] [stderr]    Compiling clap v4.5.36
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling divan-macros v0.1.21
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling divan v0.1.21
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling mutringbuf v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.78s
[INFO] running `Command { std: "docker" "inspect" "967f5d66e09072987f57c809ed0374801e50baa504d83a2180f9aeb741e8b61d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967f5d66e09072987f57c809ed0374801e50baa504d83a2180f9aeb741e8b61d", kill_on_drop: false }`
[INFO] [stdout] 967f5d66e09072987f57c809ed0374801e50baa504d83a2180f9aeb741e8b61d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0300c4f3eafe385066724bfdef2d530a1efa5ce11f6a1c620b593a1c3cffc5b
[INFO] running `Command { std: "docker" "start" "-a" "f0300c4f3eafe385066724bfdef2d530a1efa5ce11f6a1c620b593a1c3cffc5b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutringbuf-99bc845c1dbccccb)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test iterators::sync_iterators::cons_iter::test::cached_avail ... ok
[INFO] [stdout] test ring_buffer::storage::heap::test::from_tests ... ok
[INFO] [stdout] test ring_buffer::storage::stack::test::from_tests ... ok
[INFO] [stdout] test iterators::sync_iterators::prod_iter::test::cached_avail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-e54a810135f0ddd1)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test common::new_buf::test_new_buf ... ok
[INFO] [stdout] test common::stack::test_local_stack ... ok
[INFO] [stdout] test common::uninit_buf::test_uninit ... ok
[INFO] [stdout] test sync_tests::cons_tests::test_pop_avail_nw_exact ... ok
[INFO] [stdout] test sync_tests::cons_tests::test_pop_ref_exact ... ok
[INFO] [stdout] test sync_tests::cons_tests::test_pop_slice_copy ... ok
[INFO] [stdout] test sync_tests::cons_tests::test_pop_slice_exact ... ok
[INFO] [stdout] test sync_tests::cons_tests::test_pop_exact ... ok
[INFO] [stdout] test sync_tests::detached_work_tests::test_work_detached_sync_index ... ok
[INFO] [stdout] test sync_tests::drop::cons_drop_test ... ok
[INFO] [stdout] test sync_tests::cons_tests::test_pop_slice_seam ... ok
[INFO] [stdout] test sync_tests::drop::drop_everything ... ok
[INFO] [stdout] test sync_tests::detached_work_tests::test_work_detached ... ok
[INFO] [stdout] test sync_tests::drop::prod_drop_test ... ok
[INFO] [stdout] test sync_tests::detached_work_tests::test_work_go_back ... ok
[INFO] [stdout] test sync_tests::drop::work_drop_test ... ok
[INFO] [stdout] test sync_tests::integration_tests::test_push_work_pop_single ... ok
[INFO] [stdout] test sync_tests::integration_tests::test_push_work_pop_slice ... ok
[INFO] [stdout] test sync_tests::integration_tests::test_reset ... ok
[INFO] [stdout] test sync_tests::prod_tests::test_push_one_by_one ... ok
[INFO] [stdout] test sync_tests::prod_tests::test_push_mut_ref ... ok
[INFO] [stdout] test sync_tests::prod_tests::test_push_slice ... ok
[INFO] [stdout] test sync_tests::prod_tests::test_push_mut_ref_init ... ok
[INFO] [stdout] test sync_tests::work_tests::test_work_mul ... ok
[INFO] [stdout] test sync_tests::work_tests::test_work_single ... ok
[INFO] [stdout] test sync_tests::detached_work_tests::test_work_detached_set_index ... ok
[INFO] [stdout] test sync_tests::work_tests::test_work_exact ... ok
[INFO] [stdout] test sync_tests::multithreading::test_mt_non_workable ... ok
[INFO] [stdout] test sync_tests::multithreading::test_mt_workable ... ok
[INFO] [stdout] test len_zero_stack - should panic ... ok
[INFO] [stdout] test len_zero_heap - should panic ... ok
[INFO] [stdout] test sync_tests::concurrent_fib::fibonacci_test ... ok
[INFO] [stdout] test common::stack::fibonacci_test_stack ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.80s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mutringbuf
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/iterators/sync_iterators/prod_iter.rs - iterators::sync_iterators::prod_iter::ProdIter<'buf,B>::get_next_item_mut_init (line 329) ... ignored
[INFO] [stdout] test src/iterators/sync_iterators/prod_iter.rs - iterators::sync_iterators::prod_iter::ProdIter<'buf,B>::get_next_item_mut_init (line 335) ... ignored
[INFO] [stdout] test src/../README.md - (line 131) ... ok
[INFO] [stdout] test src/../README.md - (line 80) ... FAILED
[INFO] [stdout] test src/../README.md - (line 102) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/../README.md - (line 142) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 80) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mutringbuf::AsyncStackRB`
[INFO] [stdout]   --> src/../README.md:82:51
[INFO] [stdout]    |
[INFO] [stdout] 82 | use mutringbuf::{ConcurrentStackRB, LocalStackRB, AsyncStackRB};
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^ no `AsyncStackRB` in the root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:20:49
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[cfg(any(all(not(feature = "vmem"), feature = "async"), doc))]
[INFO] [stdout]    |          ---------------------------------------------------- the item is gated here
[INFO] [stdout] 20 | pub use crate::ring_buffer::storage::stack::rb::AsyncStackRB;
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 102) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mutringbuf::AsyncHeapRB`
[INFO] [stdout]    --> src/../README.md:104:49
[INFO] [stdout]     |
[INFO] [stdout] 104 | use mutringbuf::{ConcurrentHeapRB, LocalHeapRB, AsyncHeapRB};
[INFO] [stdout]     |                                                 ^^^^^^^^^^^ no `AsyncHeapRB` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:16:48
[INFO] [stdout]     |
[INFO] [stdout]  15 | #[cfg(all(feature = "async", feature = "alloc"))]
[INFO] [stdout]     |           ----------------- the item is gated behind the `r#async` feature
[INFO] [stdout]  16 | pub use crate::ring_buffer::storage::heap::rb::AsyncHeapRB;
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 102)
[INFO] [stdout]     src/../README.md - (line 80)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.52s; merged doctests compilation took 0.20s
[INFO] running `Command { std: "docker" "inspect" "f0300c4f3eafe385066724bfdef2d530a1efa5ce11f6a1c620b593a1c3cffc5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0300c4f3eafe385066724bfdef2d530a1efa5ce11f6a1c620b593a1c3cffc5b", kill_on_drop: false }`
[INFO] [stdout] f0300c4f3eafe385066724bfdef2d530a1efa5ce11f6a1c620b593a1c3cffc5b
