[INFO] fetching crate heapless 0.7.5...
[INFO] testing heapless-0.7.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate heapless 0.7.5 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate heapless 0.7.5 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heapless 0.7.5
[INFO] finished tweaking crates.io crate heapless 0.7.5
[INFO] tweaked toml for crates.io crate heapless 0.7.5 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded defmt-parser v0.2.2
[INFO] [stderr]   Downloaded ufmt-macros v0.1.1
[INFO] [stderr]   Downloaded defmt-macros v0.2.3
[INFO] [stderr]   Downloaded defmt v0.2.3
[INFO] [stderr]   Downloaded ufmt v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9c8bb8c1d992fa4efc880641b3a9b42da1f5f40411cc23626c7455ab53f0fa5
[INFO] running `Command { std: "docker" "start" "-a" "f9c8bb8c1d992fa4efc880641b3a9b42da1f5f40411cc23626c7455ab53f0fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9c8bb8c1d992fa4efc880641b3a9b42da1f5f40411cc23626c7455ab53f0fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9c8bb8c1d992fa4efc880641b3a9b42da1f5f40411cc23626c7455ab53f0fa5", kill_on_drop: false }`
[INFO] [stdout] f9c8bb8c1d992fa4efc880641b3a9b42da1f5f40411cc23626c7455ab53f0fa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a0c8029f8144cec709c8ca4ad696e62eccd8f05200b583b679fb5a7888036c3
[INFO] running `Command { std: "docker" "start" "-a" "9a0c8029f8144cec709c8ca4ad696e62eccd8f05200b583b679fb5a7888036c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.7.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "9a0c8029f8144cec709c8ca4ad696e62eccd8f05200b583b679fb5a7888036c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a0c8029f8144cec709c8ca4ad696e62eccd8f05200b583b679fb5a7888036c3", kill_on_drop: false }`
[INFO] [stdout] 9a0c8029f8144cec709c8ca4ad696e62eccd8f05200b583b679fb5a7888036c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72a9c76d6baca5d662f867b5e15b2810e25697f349165570cbeb7f1d5a41cf03
[INFO] running `Command { std: "docker" "start" "-a" "72a9c76d6baca5d662f867b5e15b2810e25697f349165570cbeb7f1d5a41cf03", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling defmt-parser v0.2.2
[INFO] [stderr]    Compiling ufmt-write v0.1.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling defmt v0.2.3
[INFO] [stderr]    Compiling ufmt-macros v0.1.1
[INFO] [stderr]    Compiling defmt-macros v0.2.3
[INFO] [stderr]    Compiling ufmt v0.1.0
[INFO] [stderr]    Compiling heapless v0.7.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.93s
[INFO] running `Command { std: "docker" "inspect" "72a9c76d6baca5d662f867b5e15b2810e25697f349165570cbeb7f1d5a41cf03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a9c76d6baca5d662f867b5e15b2810e25697f349165570cbeb7f1d5a41cf03", kill_on_drop: false }`
[INFO] [stdout] 72a9c76d6baca5d662f867b5e15b2810e25697f349165570cbeb7f1d5a41cf03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9ee91db3484f1a1771ab45d5dd7875c3d97b165bc74bf679d78c971b98944ff
[INFO] running `Command { std: "docker" "start" "-a" "e9ee91db3484f1a1771ab45d5dd7875c3d97b165bc74bf679d78c971b98944ff", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/heapless-4df13455afe5325a)
[INFO] [stdout] 
[INFO] [stdout] running 105 tests
[INFO] [stdout] test binary_heap::tests::max ... ok
[INFO] [stdout] test binary_heap::tests::static_new ... ok
[INFO] [stdout] test binary_heap::tests::min ... ok
[INFO] [stdout] test deque::tests::drop ... ok
[INFO] [stdout] test deque::tests::as_slices ... ok
[INFO] [stdout] test deque::tests::iter ... ok
[INFO] [stdout] test deque::tests::full ... ok
[INFO] [stdout] test deque::tests::clear ... ok
[INFO] [stdout] test deque::tests::iter_move ... ok
[INFO] [stdout] test indexmap::tests::partial_eq ... ok
[INFO] [stdout] test linear_map::test::partial_eq ... ok
[INFO] [stdout] test linear_map::test::static_new ... ok
[INFO] [stdout] test mpmc::tests::full_at_wrapped_pos0 ... ok
[INFO] [stdout] test indexmap::tests::size ... ok
[INFO] [stdout] test mpmc::tests::sanity ... ok
[INFO] [stdout] test pool::singleton::tests::destructors ... ok
[INFO] [stdout] test histbuf::tests::write ... ok
[INFO] [stdout] test deque::tests::iter_move_drop ... ok
[INFO] [stdout] test mpmc::tests::drain_at_pos255 ... ok
[INFO] [stdout] test histbuf::tests::clear ... ok
[INFO] [stdout] test deque::tests::static_new ... ok
[INFO] [stdout] test deque::tests::stack_new ... ok
[INFO] [stdout] test deque::tests::empty ... ok
[INFO] [stdout] test histbuf::tests::new ... ok
[INFO] [stdout] test deque::tests::front_back ... ok
[INFO] [stdout] test histbuf::tests::recent ... ok
[INFO] [stdout] test histbuf::tests::as_slice ... ok
[INFO] [stdout] test deque::tests::iter_mut ... ok
[INFO] [stdout] test deque::tests::push_and_pop ... ok
[INFO] [stdout] test spsc::tests::static_new ... ok
[INFO] [stdout] test spsc::tests::wrap_around ... ok
[INFO] [stdout] test string::tests::as_bytes ... ok
[INFO] [stdout] test string::tests::as_str ... ok
[INFO] [stdout] test string::tests::clear ... ok
[INFO] [stdout] test sorted_linked_list::tests::const_new ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_empty ... ok
[INFO] [stdout] test pool::tests::destructors ... ok
[INFO] [stdout] test pool::tests::grow_exact ... ok
[INFO] [stdout] test pool::tests::sanity ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_full ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_updating_1 ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_updating ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_rejected_push ... ok
[INFO] [stdout] test string::tests::cmp ... ok
[INFO] [stdout] test string::tests::clone ... ok
[INFO] [stdout] test pool::singleton::tests::sanity ... ok
[INFO] [stdout] test spsc::tests::ready_flag ... ok
[INFO] [stdout] test string::tests::cmp_heterogenous_size ... ok
[INFO] [stdout] test spsc::tests::sanity ... ok
[INFO] [stdout] test string::tests::as_mut_str ... ok
[INFO] [stdout] test spsc::tests::iter_mut_double_ended ... ok
[INFO] [stdout] test spsc::tests::iter_mut ... ok
[INFO] [stdout] test spsc::tests::iter_double_ended ... ok
[INFO] [stdout] test spsc::tests::iter ... ok
[INFO] [stdout] test spsc::tests::hash_equality ... ok
[INFO] [stdout] test spsc::tests::full ... ok
[INFO] [stdout] test spsc::tests::eq ... ok
[INFO] [stdout] test spsc::tests::empty ... ok
[INFO] [stdout] test spsc::tests::drop ... ok
[INFO] [stdout] test spsc::tests::clone ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_zero_size ... ok
[INFO] [stdout] test pool::tests::grow ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_peek ... ok
[INFO] [stdout] test sorted_linked_list::tests::test_updating_2 ... ok
[INFO] [stdout] test string::tests::debug ... ok
[INFO] [stdout] test string::tests::from_num ... ok
[INFO] [stdout] test string::tests::into_bytes ... ok
[INFO] [stdout] test string::tests::is_empty ... ok
[INFO] [stdout] test string::tests::from_str ... ok
[INFO] [stdout] test string::tests::display ... ok
[INFO] [stdout] test string::tests::empty ... ok
[INFO] [stdout] test string::tests::from ... ok
[INFO] [stdout] test string::tests::pop ... ok
[INFO] [stdout] test string::tests::pop_uenc ... ok
[INFO] [stdout] test string::tests::push ... ok
[INFO] [stdout] test string::tests::push_str ... ok
[INFO] [stdout] test string::tests::static_new ... ok
[INFO] [stdout] test vec::tests::cmp ... ok
[INFO] [stdout] test vec::tests::cmp_heterogenous_size ... ok
[INFO] [stdout] test vec::tests::collect_from_iter ... ok
[INFO] [stdout] test string::tests::truncate ... ok
[INFO] [stdout] test vec::tests::drop ... ok
[INFO] [stdout] test vec::tests::ends_with ... ok
[INFO] [stdout] test vec::tests::full ... ok
[INFO] [stdout] test vec::tests::eq ... ok
[INFO] [stdout] test vec::tests::iter_move_drop ... ok
[INFO] [stdout] test vec::tests::iter_move ... ok
[INFO] [stdout] test vec::tests::from_slice ... ok
[INFO] [stdout] test vec::tests::is_full_empty ... ok
[INFO] [stdout] test vec::tests::extend_from_slice ... ok
[INFO] [stdout] test vec::tests::iter ... ok
[INFO] [stdout] test vec::tests::push_and_pop ... ok
[INFO] [stdout] test vec::tests::resize_size_limit ... ok
[INFO] [stdout] test vec::tests::starts_with ... ok
[INFO] [stdout] test vec::tests::stack_new ... ok
[INFO] [stdout] test vec::tests::iter_mut ... ok
[INFO] [stdout] test vec::tests::resize_length_cases ... ok
[INFO] [stdout] test vec::tests::resize_default ... ok
[INFO] [stdout] test vec::tests::write ... ok
[INFO] [stdout] test vec::tests::resize_contents ... ok
[INFO] [stdout] test string::tests::from_panic - should panic ... ok
[INFO] [stdout] test vec::tests::static_new ... 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. 105 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.93s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cpass.rs (/opt/rustwide/target/debug/deps/cpass-8efdb7d35e6bda9d)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tsan.rs (/opt/rustwide/target/debug/deps/tsan-cf22a7298fb6c9d7)
[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 len_properly_wraps ... ok
[INFO] [stdout] test iterator_properly_wraps ... ok
[INFO] [stdout] test once ... ok
[INFO] [stdout] test twice ... ok
[INFO] [stdout] test unchecked ... 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 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests heapless
[INFO] [stdout] 
[INFO] [stdout] running 105 tests
[INFO] [stdout] test src/mpmc.rs - mpmc (line 10) ... ignored
[INFO] [stdout] test src/pool/mod.rs - pool (line 13) ... ignored
[INFO] [stdout] test src/pool/mod.rs - pool (line 73) ... ignored
[INFO] [stdout] test src/indexset.rs - indexset::IndexSet<T, S, N>::contains (line 325) ... FAILED
[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 -L /opt/rustwide/target/debug/build/defmt-72cb4dcd9aa5b18c/out --extern defmt=/opt/rustwide/target/debug/deps/libdefmt-7aa5eee906548888.rlib --extern hash32=/opt/rustwide/target/debug/deps/libhash32-37f4b3d99a099112.rlib --extern heapless=/opt/rustwide/target/debug/deps/libheapless-696d7907911fdea2.rlib --extern scoped_threadpool=/opt/rustwide/target/debug/deps/libscoped_threadpool-4c3eba71b04c560a.rlib --extern stable_deref_trait=/opt/rustwide/target/debug/deps/libstable_deref_trait-4c7df25a5e0346da.rlib --extern ufmt=/opt/rustwide/target/debug/deps/libufmt-109b33d45ee8058a.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" "e9ee91db3484f1a1771ab45d5dd7875c3d97b165bc74bf679d78c971b98944ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ee91db3484f1a1771ab45d5dd7875c3d97b165bc74bf679d78c971b98944ff", kill_on_drop: false }`
[INFO] [stdout] e9ee91db3484f1a1771ab45d5dd7875c3d97b165bc74bf679d78c971b98944ff