[INFO] fetching crate npyz 0.6.1...
[INFO] testing npyz-0.6.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate npyz 0.6.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate npyz 0.6.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate npyz 0.6.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate npyz 0.6.1
[INFO] tweaked toml for crates.io crate npyz 0.6.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate npyz 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1049c48b42b5d781b9d34231e8f83a1730f105dc340b0a28e5ac0c6a9ba76075
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1049c48b42b5d781b9d34231e8f83a1730f105dc340b0a28e5ac0c6a9ba76075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1049c48b42b5d781b9d34231e8f83a1730f105dc340b0a28e5ac0c6a9ba76075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1049c48b42b5d781b9d34231e8f83a1730f105dc340b0a28e5ac0c6a9ba76075", kill_on_drop: false }`
[INFO] [stdout] 1049c48b42b5d781b9d34231e8f83a1730f105dc340b0a28e5ac0c6a9ba76075
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0df4fc875702686ca1433f8a2dbf846cdee3c2a61318a3e6b90818ca0804e277
[INFO] running `Command { std: "docker" "start" "-a" "0df4fc875702686ca1433f8a2dbf846cdee3c2a61318a3e6b90818ca0804e277", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling npyz v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "0df4fc875702686ca1433f8a2dbf846cdee3c2a61318a3e6b90818ca0804e277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df4fc875702686ca1433f8a2dbf846cdee3c2a61318a3e6b90818ca0804e277", kill_on_drop: false }`
[INFO] [stdout] 0df4fc875702686ca1433f8a2dbf846cdee3c2a61318a3e6b90818ca0804e277
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd018257c3ebe9a1848c194d0ea49e20b8882c21ee8c4c95fb56733028bf0500
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dd018257c3ebe9a1848c194d0ea49e20b8882c21ee8c4c95fb56733028bf0500", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling sprs v0.10.0
[INFO] [stderr]    Compiling npyz v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.08s
[INFO] running `Command { std: "docker" "inspect" "dd018257c3ebe9a1848c194d0ea49e20b8882c21ee8c4c95fb56733028bf0500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd018257c3ebe9a1848c194d0ea49e20b8882c21ee8c4c95fb56733028bf0500", kill_on_drop: false }`
[INFO] [stdout] dd018257c3ebe9a1848c194d0ea49e20b8882c21ee8c4c95fb56733028bf0500
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f368c7760e2fb68c97f211db64843aa21b48394ca9e8a0c223adfd6001eb7d60
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f368c7760e2fb68c97f211db64843aa21b48394ca9e8a0c223adfd6001eb7d60", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/npyz-ec58eb14c85a8a8b)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test header::tests::converts_non_endian_description_to_record_dtype ... ok
[INFO] [stdout] test header::tests::converts_simple_description_to_record_dtype ... ok
[INFO] [stdout] test header::tests::description_of_nested_record_dtype ... ok
[INFO] [stdout] test header::tests::description_of_unstructured_primitive_array ... ok
[INFO] [stdout] test header::tests::errors_on_value_variants_that_cannot_be_converted ... ok
[INFO] [stdout] test header::tests::converts_record_description_to_record_dtype ... ok
[INFO] [stdout] test header::tests::errors_when_record_list_does_not_contain_lists ... ok
[INFO] [stdout] test header::tests::description_of_record_array_as_python_list_of_tuples ... ok
[INFO] [stdout] test header::tests::errors_when_shape_is_not_a_list ... ok
[INFO] [stdout] test header::tests::errors_when_shape_number_is_not_a_number ... ok
[INFO] [stdout] test header::tests::errors_when_shape_number_is_not_positive ... ok
[INFO] [stdout] test header::tests::errors_when_record_list_entry_contains_too_many_items ... ok
[INFO] [stdout] test header::tests::nested_record_field_array ... ok
[INFO] [stdout] test read::tests::test_methods_after_partial_iteration ... ok
[INFO] [stdout] test read::tests::test_seek_boundary_ok ... ok
[INFO] [stdout] test read::tests::test_strides ... ok
[INFO] [stdout] test serialize::tests::datetime_as_int ... ok
[INFO] [stdout] test read::tests::test_methods_after_seek ... ok
[INFO] [stdout] test header::tests::errors_when_record_list_entry_contains_non_strings_for_id_or_dtype ... ok
[INFO] [stdout] test header::tests::errors_when_record_list_entry_contains_too_few_items ... ok
[INFO] [stdout] test serialize::tests::default_simple_type_strs ... ok
[INFO] [stdout] test read::tests::test_read_boundary_ok ... ok
[INFO] [stdout] test serialize::tests::dynamic_readers_and_writers ... ok
[INFO] [stdout] test serialize::tests::native_float_types ... ok
[INFO] [stdout] test serialize::tests::identity ... ok
[INFO] [stdout] test serialize::tests::default_dtype_is_valid ... ok
[INFO] [stdout] test serialize::tests::wrong_size_bytes ... ok
[INFO] [stdout] test type_str::tests::display_simple ... ok
[INFO] [stdout] test serialize::tests::read_bytes_with_trailing_zeros ... ok
[INFO] [stdout] test header::tests::record_description_with_nested_record_field ... ok
[INFO] [stdout] test serialize::tests::serialize_types_that_deref_to_bytes ... ok
[INFO] [stdout] test serialize::tests::wrong_size_int ... ok
[INFO] [stdout] test type_str::parse::tests::errors ... ok
[INFO] [stdout] test type_str::tests::roundtrip ... ok
[INFO] [stdout] test write::tests::implicit_finish ... ok
[INFO] [stdout] test read::tests::test_next_after_finished_iteration ... ok
[INFO] [stdout] test write::tests::write_nd_wrong_len ... ok
[INFO] [stdout] test write::tests::write_1d_in_the_middle ... ok
[INFO] [stdout] test write::tests::write_1d_simple ... ok
[INFO] [stdout] test header::tests::record_description_with_onedimensional_field_shape_declaration ... ok
[INFO] [stdout] test serialize::tests::bytestr_preserves_interior_zeros ... ok
[INFO] [stdout] test serialize::tests::bytes_size_zero ... ok
[INFO] [stdout] test serialize::tests::bytes_any_endianness ... ok
[INFO] [stdout] test write::tests::write_nd_simple ... ok
[INFO] [stdout] test read::tests::test_read_boundary_ng - should panic ... ok
[INFO] [stdout] test read::tests::test_seek_boundary_ng - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/nd.rs (/opt/rustwide/target/debug/deps/nd-bae86d927d1904b6)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test read_fortran_order ... ok
[INFO] [stdout] test read_c_order ... ok
[INFO] [stdout] test write_c_order ... ok
[INFO] [stdout] test write_fortran_order ... 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]    Doc-tests npyz
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/read.rs - read::NpyFile (line 73) ... ok
[INFO] [stdout] test src/type_str.rs - type_str::TypeStr (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 68) ... ok
[INFO] [stdout] test src/read.rs - read::NpyFile (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 87) ... ok
[INFO] [stdout] test src/write.rs - write::NpyWriter (line 293) ... ok
[INFO] [stdout] test src/read.rs - read::NpyFile (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 160) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 119) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 160) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 160)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.49s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "f368c7760e2fb68c97f211db64843aa21b48394ca9e8a0c223adfd6001eb7d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f368c7760e2fb68c97f211db64843aa21b48394ca9e8a0c223adfd6001eb7d60", kill_on_drop: false }`
[INFO] [stdout] f368c7760e2fb68c97f211db64843aa21b48394ca9e8a0c223adfd6001eb7d60