[INFO] fetching crate heapless 0.7.10...
[INFO] testing heapless-0.7.10 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate heapless 0.7.10 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate heapless 0.7.10 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heapless 0.7.10
[INFO] finished tweaking crates.io crate heapless 0.7.10
[INFO] tweaked toml for crates.io crate heapless 0.7.10 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scoped_threadpool v0.1.9
[INFO] [stderr]   Downloaded bare-metal v1.0.0
[INFO] [stderr]   Downloaded critical-section v0.2.5
[INFO] [stderr]   Downloaded riscv-target v0.1.2
[INFO] [stderr]   Downloaded riscv v0.7.0
[INFO] [stderr]   Downloaded nb v0.1.3
[INFO] [stderr]   Downloaded nb v1.0.0
[INFO] [stderr]   Downloaded defmt-parser v0.3.0
[INFO] [stderr]   Downloaded bitfield v0.13.2
[INFO] [stderr]   Downloaded embedded-hal v0.2.7
[INFO] [stderr]   Downloaded bare-metal v0.2.5
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.6
[INFO] [stderr]   Downloaded cortex-m v0.7.4
[INFO] [stderr]   Downloaded defmt-macros v0.3.1
[INFO] [stderr]   Downloaded defmt v0.3.0
[INFO] [stderr]   Downloaded ufmt-macros v0.1.1
[INFO] [stderr]   Downloaded ufmt v0.1.0
[INFO] [stderr]   Downloaded ufmt-write v0.1.0
[INFO] [stderr]   Downloaded volatile-register v0.2.1
[INFO] [stderr]   Downloaded vcell v0.1.3
[INFO] [stderr]   Downloaded bit_field v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76d89cdab154fc4accca707d537e0ec21272c276254b11a2d2498a3ae3ab532a
[INFO] running `Command { std: "docker" "start" "-a" "76d89cdab154fc4accca707d537e0ec21272c276254b11a2d2498a3ae3ab532a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76d89cdab154fc4accca707d537e0ec21272c276254b11a2d2498a3ae3ab532a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76d89cdab154fc4accca707d537e0ec21272c276254b11a2d2498a3ae3ab532a", kill_on_drop: false }`
[INFO] [stdout] 76d89cdab154fc4accca707d537e0ec21272c276254b11a2d2498a3ae3ab532a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 030c9b4167343c339172df36b5430de5c369d36ea31027e4ec6bd4e8c5ca71e4
[INFO] running `Command { std: "docker" "start" "-a" "030c9b4167343c339172df36b5430de5c369d36ea31027e4ec6bd4e8c5ca71e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.7.10 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling spin v0.9.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "030c9b4167343c339172df36b5430de5c369d36ea31027e4ec6bd4e8c5ca71e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "030c9b4167343c339172df36b5430de5c369d36ea31027e4ec6bd4e8c5ca71e4", kill_on_drop: false }`
[INFO] [stdout] 030c9b4167343c339172df36b5430de5c369d36ea31027e4ec6bd4e8c5ca71e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d468096f6d14c6a3b76212aba3d910b6ac55fb2e77cf8bd812227e9c7b84edf5
[INFO] running `Command { std: "docker" "start" "-a" "d468096f6d14c6a3b76212aba3d910b6ac55fb2e77cf8bd812227e9c7b84edf5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling ufmt-write v0.1.0
[INFO] [stderr]    Compiling ufmt-macros v0.1.1
[INFO] [stderr]    Compiling ufmt v0.1.0
[INFO] [stderr]    Compiling heapless v0.7.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.26s
[INFO] running `Command { std: "docker" "inspect" "d468096f6d14c6a3b76212aba3d910b6ac55fb2e77cf8bd812227e9c7b84edf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d468096f6d14c6a3b76212aba3d910b6ac55fb2e77cf8bd812227e9c7b84edf5", kill_on_drop: false }`
[INFO] [stdout] d468096f6d14c6a3b76212aba3d910b6ac55fb2e77cf8bd812227e9c7b84edf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fee4b8f2442f4adeb98932c669e384f37faf01dc29cad0dae4bd10ebae1bc10b
[INFO] running `Command { std: "docker" "start" "-a" "fee4b8f2442f4adeb98932c669e384f37faf01dc29cad0dae4bd10ebae1bc10b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/heapless-0b38500fd51ebdca)
[INFO] [stdout] 
[INFO] [stdout] running 108 tests
[INFO] [stdout] test binary_heap::tests::max ... ok
[INFO] [stdout] test deque::tests::as_slices ... ok
[INFO] [stdout] test deque::tests::clear ... ok
[INFO] [stdout] test deque::tests::drop ... ok
[INFO] [stdout] test deque::tests::front_back ... ok
[INFO] [stdout] test deque::tests::empty ... ok
[INFO] [stdout] test binary_heap::tests::static_new ... ok
[INFO] [stdout] test deque::tests::iter ... ok
[INFO] [stdout] test histbuf::tests::recent ... ok
[INFO] [stdout] test histbuf::tests::write ... ok
[INFO] [stdout] test indexmap::tests::size ... ok
[INFO] [stdout] test deque::tests::iter_move ... ok
[INFO] [stdout] test linear_map::test::static_new ... ok
[INFO] [stdout] test linear_map::test::partial_eq ... ok
[INFO] [stdout] test histbuf::tests::as_slice ... ok
[INFO] [stdout] test deque::tests::static_new ... ok
[INFO] [stdout] test deque::tests::stack_new ... ok
[INFO] [stdout] test mpmc::tests::sanity ... ok
[INFO] [stdout] test indexmap::tests::partial_eq ... ok
[INFO] [stdout] test mpmc::tests::full_at_wrapped_pos0 ... ok
[INFO] [stdout] test deque::tests::iter_move_drop ... ok
[INFO] [stdout] test deque::tests::iter_mut ... ok
[INFO] [stdout] test pool::singleton::tests::destructors ... ok
[INFO] [stdout] test pool::singleton::tests::sanity ... ok
[INFO] [stdout] test mpmc::tests::drain_at_pos255 ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_full ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_empty ... ok
[INFO] [stdout] test pool::tests::sanity ... ok
[INFO] [stdout] test pool::tests::grow ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_updating_1 ... ok
[INFO] [stdout] test pool::tests::grow_exact ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_updating_2 ... ok
[INFO] [stdout] test pool::tests::destructors ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_peek ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_zero_size ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_updating ... ok
[INFO] [stdout] test spsc::tests::clone ... ok
[INFO] [stdout] test deque::tests::full ... ok
[INFO] [stdout] test histbuf::tests::clear ... ok
[INFO] [stdout] test binary_heap::tests::min ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_rejected_push ... ok
[INFO] [stdout] test histbuf::tests::ordered ... ok
[INFO] [stdout] test histbuf::tests::new ... ok
[INFO] [stdout] test deque::tests::push_and_pop ... ok
[INFO] [stdout] test spsc::tests::empty ... ok
[INFO] [stdout] test spsc::tests::eq ... ok
[INFO] [stdout] test spsc::tests::full ... ok
[INFO] [stdout] test spsc::tests::drop ... ok
[INFO] [stdout] test pool::singleton::tests::boxed_zst_is_well_aligned ... ok
[INFO] [stdout] test sorted_linked_list::tests::const_new ... ok
[INFO] [stdout] test spsc::tests::iter ... ok
[INFO] [stdout] test spsc::tests::iter_mut_double_ended ... ok
[INFO] [stdout] test spsc::tests::ready_flag ... ok
[INFO] [stdout] test spsc::tests::static_new ... ok
[INFO] [stdout] test spsc::tests::sanity ... ok
[INFO] [stdout] test string::tests::as_str ... ok
[INFO] [stdout] test spsc::tests::iter_mut ... ok
[INFO] [stdout] test string::tests::pop_uenc ... ok
[INFO] [stdout] test string::tests::push ... ok
[INFO] [stdout] test vec::tests::cmp_heterogenous_size ... ok
[INFO] [stdout] test string::tests::push_str ... ok
[INFO] [stdout] test string::tests::static_new ... ok
[INFO] [stdout] test vec::tests::resize_contents ... ok
[INFO] [stdout] test vec::tests::resize_size_limit ... ok
[INFO] [stdout] test vec::tests::resize_length_cases ... ok
[INFO] [stdout] test vec::tests::stack_new ... ok
[INFO] [stdout] test vec::tests::starts_with ... ok
[INFO] [stdout] test vec::tests::static_new ... ok
[INFO] [stdout] test vec::tests::write ... ok
[INFO] [stdout] test vec::tests::zero_capacity ... ok
[INFO] [stdout] test spsc::tests::hash_equality ... ok
[INFO] [stdout] test string::tests::as_mut_str ... ok
[INFO] [stdout] test string::tests::cmp_heterogenous_size ... ok
[INFO] [stdout] test string::tests::debug ... ok
[INFO] [stdout] test vec::tests::ends_with ... ok
[INFO] [stdout] test spsc::tests::iter_double_ended ... ok
[INFO] [stdout] test spsc::tests::wrap_around ... ok
[INFO] [stdout] test string::tests::display ... ok
[INFO] [stdout] test string::tests::clear ... ok
[INFO] [stdout] test string::tests::cmp ... ok
[INFO] [stdout] test vec::tests::drop ... ok
[INFO] [stdout] test vec::tests::extend_from_slice ... ok
[INFO] [stdout] test vec::tests::full ... ok
[INFO] [stdout] test vec::tests::iter_move_drop ... ok
[INFO] [stdout] test vec::tests::push_and_pop ... ok
[INFO] [stdout] test vec::tests::iter_move ... ok
[INFO] [stdout] test vec::tests::eq ... ok
[INFO] [stdout] test string::tests::clone ... ok
[INFO] [stdout] test vec::tests::from_slice ... ok
[INFO] [stdout] test vec::tests::iter_mut ... ok
[INFO] [stdout] test string::tests::from ... ok
[INFO] [stdout] test vec::tests::resize_default ... ok
[INFO] [stdout] test vec::tests::is_full_empty ... ok
[INFO] [stdout] test string::tests::truncate ... ok
[INFO] [stdout] test vec::tests::cmp ... ok
[INFO] [stdout] test string::tests::as_bytes ... ok
[INFO] [stdout] test string::tests::empty ... ok
[INFO] [stdout] test vec::tests::collect_from_iter ... ok
[INFO] [stdout] test string::tests::from_num ... ok
[INFO] [stdout] test string::tests::from_str ... ok
[INFO] [stdout] test string::tests::into_bytes ... ok
[INFO] [stdout] test string::tests::is_empty ... ok
[INFO] [stdout] test string::tests::pop ... ok
[INFO] [stdout] test vec::tests::iter ... ok
[INFO] [stdout] test string::tests::from_panic - should panic ... ok
[INFO] [stdout] test vec::tests::collect_from_iter_overfull - should panic ... ok
[INFO] [stdout] test spsc::tests::len ... ok
[INFO] [stdout] test spsc::tests::try_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 108 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.29s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cpass.rs (/opt/rustwide/target/debug/deps/cpass-02f1db08fecdbb06)
[INFO] [stderr]      Running tests/tsan.rs (/opt/rustwide/target/debug/deps/tsan-2955c390be887101)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test send ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test iterator_properly_wraps ... ok
[INFO] [stdout] test len_properly_wraps ... ok
[INFO] [stdout] test once ... ok
[INFO] [stdout] test unchecked ... ok
[INFO] [stdout] test twice ... ok
[INFO] [stdout] test scoped ... ok
[INFO] [stdout] test mpmc_contention ... ok
[INFO] [stdout] test contention ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests heapless
[INFO] [stdout] 
[INFO] [stdout] running 108 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name heapless --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern hash32=/opt/rustwide/target/debug/deps/libhash32-8b1705e3d0998e12.rlib --extern heapless=/opt/rustwide/target/debug/deps/libheapless-4ae62bdabf752e85.rlib --extern scoped_threadpool=/opt/rustwide/target/debug/deps/libscoped_threadpool-0a9edc57bfe4f517.rlib --extern spin=/opt/rustwide/target/debug/deps/libspin-4e4599e3c60f061a.rlib --extern stable_deref_trait=/opt/rustwide/target/debug/deps/libstable_deref_trait-741e8a55e1a3965a.rlib --extern ufmt=/opt/rustwide/target/debug/deps/libufmt-700dd72bdab29b13.rlib -C embed-bitcode=no --cfg 'feature="atomic-polyfill"' --cfg 'feature="cas"' --cfg 'feature="default"' --cfg has_cas --cfg has_atomics --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "fee4b8f2442f4adeb98932c669e384f37faf01dc29cad0dae4bd10ebae1bc10b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fee4b8f2442f4adeb98932c669e384f37faf01dc29cad0dae4bd10ebae1bc10b", kill_on_drop: false }`
[INFO] [stdout] fee4b8f2442f4adeb98932c669e384f37faf01dc29cad0dae4bd10ebae1bc10b