[INFO] fetching crate mmtk 0.8.0...
[INFO] testing mmtk-0.8.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate mmtk 0.8.0 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate mmtk 0.8.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-69/source/rust-toolchain
[INFO] started tweaking crates.io crate mmtk 0.8.0
[INFO] finished tweaking crates.io crate mmtk 0.8.0
[INFO] tweaked toml for crates.io crate mmtk 0.8.0 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8c1b3722daa691154d3b484a7eca0174f09d5405790fe5f40aa3c585aa30742
[INFO] running `Command { std: "docker" "start" "-a" "c8c1b3722daa691154d3b484a7eca0174f09d5405790fe5f40aa3c585aa30742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8c1b3722daa691154d3b484a7eca0174f09d5405790fe5f40aa3c585aa30742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8c1b3722daa691154d3b484a7eca0174f09d5405790fe5f40aa3c585aa30742", kill_on_drop: false }`
[INFO] [stdout] c8c1b3722daa691154d3b484a7eca0174f09d5405790fe5f40aa3c585aa30742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edb5d4cdd9e60cf9a83765c6e3ae3f89e661d42154ef92519f3fb88bd61204c4
[INFO] running `Command { std: "docker" "start" "-a" "edb5d4cdd9e60cf9a83765c6e3ae3f89e661d42154ef92519f3fb88bd61204c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling array-macro v1.0.5
[INFO] [stderr]    Compiling atomic v0.4.6
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling enum_derive v0.1.7
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling atomic-traits v0.2.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling enum-map-derive v0.4.6
[INFO] [stderr]    Compiling enum-map v0.6.4
[INFO] [stderr]    Compiling mmtk v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.98s
[INFO] running `Command { std: "docker" "inspect" "edb5d4cdd9e60cf9a83765c6e3ae3f89e661d42154ef92519f3fb88bd61204c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edb5d4cdd9e60cf9a83765c6e3ae3f89e661d42154ef92519f3fb88bd61204c4", kill_on_drop: false }`
[INFO] [stdout] edb5d4cdd9e60cf9a83765c6e3ae3f89e661d42154ef92519f3fb88bd61204c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] caf6a7fbfc91a08a9d572d5917e438d372a4f7027ec3c193533188b36e2f37a0
[INFO] running `Command { std: "docker" "start" "-a" "caf6a7fbfc91a08a9d572d5917e438d372a4f7027ec3c193533188b36e2f37a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling mmtk v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.90s
[INFO] running `Command { std: "docker" "inspect" "caf6a7fbfc91a08a9d572d5917e438d372a4f7027ec3c193533188b36e2f37a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf6a7fbfc91a08a9d572d5917e438d372a4f7027ec3c193533188b36e2f37a0", kill_on_drop: false }`
[INFO] [stdout] caf6a7fbfc91a08a9d572d5917e438d372a4f7027ec3c193533188b36e2f37a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 372418805d4cf41908455ecd56d0e3e5a2d74ec8edc24497fd7b7e6e27474f24
[INFO] running `Command { std: "docker" "start" "-a" "372418805d4cf41908455ecd56d0e3e5a2d74ec8edc24497fd7b7e6e27474f24", 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]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mmtk-cfd8cea40ccafad0)
[INFO] [stdout] 
[INFO] [stdout] running 76 tests
[INFO] [stdout] test util::address::tests::align_down ... ok
[INFO] [stdout] test util::address::tests::align_up ... ok
[INFO] [stdout] test util::address::tests::bit_and ... ok
[INFO] [stdout] test util::address::tests::bit_or ... ok
[INFO] [stdout] test util::address::tests::is_aligned_to ... ok
[INFO] [stdout] test util::conversions::tests::test_bytes_to_formatted_string ... ok
[INFO] [stdout] test util::conversions::tests::test_chunk_align ... ok
[INFO] [stdout] test util::conversions::tests::test_page_align ... ok
[INFO] [stdout] test util::heap::layout::fragmented_mapper::tests::address_hashing ... ok
[INFO] [stdout] test util::heap::space_descriptor::tests::create_contiguous_descriptor_at_heap_end ... ok
[INFO] [stdout] test util::heap::space_descriptor::tests::create_contiguous_descriptor_at_heap_start ... ok
[INFO] [stdout] test util::heap::space_descriptor::tests::create_discontiguous_descriptor ... ok
[INFO] [stdout] test util::int_array_freelist::tests::alloc_exhaust ... ok
[INFO] [stdout] test util::int_array_freelist::tests::alloc_fit ... ok
[INFO] [stdout] test util::heap::layout::fragmented_mapper::tests::ensure_mapped_1page ... ok
[INFO] [stdout] test util::heap::space_descriptor::tests::create_contiguous_descriptor_in_heap ... ok
[INFO] [stdout] test util::int_array_freelist::tests::alloc_skip ... ok
[INFO] [stdout] test util::int_array_freelist::tests::alloc_split ... ok
[INFO] [stdout] test util::int_array_freelist::tests::alloc_split_twice ... ok
[INFO] [stdout] test util::int_array_freelist::tests::free_cant_coalesce ... ok
[INFO] [stdout] test util::int_array_freelist::tests::free_coalesce ... ok
[INFO] [stdout] test util::int_array_freelist::tests::free_realloc ... ok
[INFO] [stdout] test util::int_array_freelist::tests::free_unit ... ok
[INFO] [stdout] test util::int_array_freelist::tests::multi_heads_alloc_free ... ok
[INFO] [stdout] test util::int_array_freelist::tests::new_free_list_grain1 ... ok
[INFO] [stdout] test util::memory::tests::test_check_is_mmapped_for_partial_mapped ... ignored
[INFO] [stdout] test util::int_array_freelist::tests::new_free_list_grain2 ... ok
[INFO] [stdout] test util::metadata::side_metadata::global::tests::calculate_reserved_pages_multi_specs ... ok
[INFO] [stdout] test util::metadata::side_metadata::global::tests::calculate_reserved_pages_one_spec ... ok
[INFO] [stdout] test util::heap::layout::fragmented_mapper::tests::ensure_mapped_1chunk ... ok
[INFO] [stdout] test util::metadata::side_metadata::sanity::tests::test_side_metadata_sanity_verify_global_specs_total_size ... ok
[INFO] [stdout] test util::metadata::side_metadata::sanity::tests::test_side_metadata_sanity_verify_no_overlap_contiguous ... ok
[INFO] [stdout] test util::metadata::side_metadata::side_metadata_tests::tests::test_side_metadata_address_to_meta_address ... ok
[INFO] [stdout] test util::metadata::side_metadata::side_metadata_tests::tests::test_side_metadata_meta_byte_mask ... ok
[INFO] [stdout] test util::metadata::side_metadata::side_metadata_tests::tests::test_side_metadata_meta_byte_lshift ... ok
[INFO] [stdout] test util::metadata::side_metadata::spec_defs::tests::both_global_and_local ... ok
[INFO] [stdout] test util::metadata::side_metadata::spec_defs::tests::first_global_spec ... ok
[INFO] [stdout] test util::metadata::side_metadata::spec_defs::tests::first_local_spec ... ok
[INFO] [stdout] test util::metadata::side_metadata::spec_defs::tests::three_global_specs ... ok
[INFO] [stdout] test util::metadata::side_metadata::spec_defs::tests::two_global_specs ... ok
[INFO] [stdout] test util::raw_memory_freelist::tests::alloc_exhaust ... ok
[INFO] [stdout] test util::raw_memory_freelist::tests::alloc_fit ... ok
[INFO] [stdout] test util::raw_memory_freelist::tests::alloc_skip ... ok
[INFO] [stdout] test util::raw_memory_freelist::tests::alloc_split ... ok
[INFO] [stdout] test util::raw_memory_freelist::tests::alloc_split_twice ... ok
[INFO] [stdout] test util::raw_memory_freelist::tests::free_cant_coalesce ... ok
[INFO] [stdout] test util::raw_memory_freelist::tests::free_coalesce ... ok
[INFO] [stdout] test util::raw_memory_freelist::tests::free_realloc ... ok
[INFO] [stdout] test util::heap::layout::fragmented_mapper::tests::protect ... ok
[INFO] [stdout] test util::heap::layout::fragmented_mapper::tests::ensure_mapped_more_than_1chunk ... ok
[INFO] [stdout] test util::heap::layout::fragmented_mapper::tests::ensure_mapped_on_protected_chunks ... ok
[INFO] [stdout] test util::memory::tests::test_check_is_mmapped_for_mapped ... ok
[INFO] [stdout] test util::int_array_freelist::tests::free_list_access_out_of_bounds - should panic ... ok
[INFO] [stdout] test util::int_array_freelist::tests::multi_heads_exceed_heads - should panic ... ok
[INFO] [stdout] test util::raw_memory_freelist::tests::free_list_access_out_of_bounds - should panic ... ok
[INFO] [stdout] test util::raw_memory_freelist::tests::free_unit ... ok
[INFO] [stdout] test util::raw_memory_freelist::tests::new_free_list_grain1 ... ok
[INFO] [stdout] test util::raw_memory_freelist::tests::new_free_list_grain2 ... ok
[INFO] [stdout] test util::memory::tests::test_check_is_mmapped_for_unmapped - should panic ... ok
[INFO] [stdout] test util::memory::tests::test_check_is_mmapped_for_unmapped_next_to_mapped - should panic ... ok
[INFO] [stdout] test util::memory::tests::test_mmap ... ok
[INFO] [stdout] test util::memory::tests::test_mmap_noreplace ... ok
[INFO] [stdout] test util::memory::tests::test_munmap ... ok
[INFO] [stdout] test util::memory::tests::test_mmap_noreserve ... ok
[INFO] [stdout] test util::metadata::side_metadata::side_metadata_tests::tests::test_side_metadata_atomic_fetch_add_sub_2bits ... ok
[INFO] [stdout] test util::metadata::side_metadata::side_metadata_tests::tests::test_side_metadata_atomic_fetch_add_sub_ge8bits ... ok
[INFO] [stdout] test util::metadata::side_metadata::side_metadata_tests::tests::test_side_metadata_try_mmap_metadata ... ok
[INFO] [stdout] test util::metadata::side_metadata::side_metadata_tests::tests::test_side_metadata_bzero_metadata ... ok
[INFO] [stdout] test util::options::tests::no_env_var ... ok
[INFO] [stdout] test util::options::tests::test_invalid_str_option_from_env_var ... ok
[INFO] [stdout] test util::options::tests::test_str_option_default ... ok
[INFO] [stdout] test util::options::tests::test_str_option_from_env_var ... ok
[INFO] [stdout] test util::options::tests::with_invalid_env_var_key ... ok
[INFO] [stdout] test util::options::tests::with_invalid_env_var_value ... ok
[INFO] [stdout] test util::options::tests::with_multiple_valid_env_vars ... ok
[INFO] [stdout] test util::options::tests::with_valid_env_var ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 75 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_address.rs (/opt/rustwide/target/debug/deps/test_address-ea074f9716e337dc)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_align_up ... ok
[INFO] [stdout] test test_is_aligned ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "372418805d4cf41908455ecd56d0e3e5a2d74ec8edc24497fd7b7e6e27474f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "372418805d4cf41908455ecd56d0e3e5a2d74ec8edc24497fd7b7e6e27474f24", kill_on_drop: false }`
[INFO] [stdout] 372418805d4cf41908455ecd56d0e3e5a2d74ec8edc24497fd7b7e6e27474f24