[INFO] fetching crate n5 0.7.6...
[INFO] testing n5-0.7.6 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate n5 0.7.6 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate n5 0.7.6 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate n5 0.7.6
[INFO] finished tweaking crates.io crate n5 0.7.6
[INFO] tweaked toml for crates.io crate n5 0.7.6 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lz-fear v0.1.1
[INFO] [stderr]   Downloaded tiff v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a6e2e895899d81381518d10e391c9379add9472ff8c970e5317536e682c7f95
[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" "4a6e2e895899d81381518d10e391c9379add9472ff8c970e5317536e682c7f95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a6e2e895899d81381518d10e391c9379add9472ff8c970e5317536e682c7f95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6e2e895899d81381518d10e391c9379add9472ff8c970e5317536e682c7f95", kill_on_drop: false }`
[INFO] [stdout] 4a6e2e895899d81381518d10e391c9379add9472ff8c970e5317536e682c7f95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00fc6ffb8b42b49f0e4626e8509cd9445ed99a5feb768d503aa46a3d242561e7
[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" "00fc6ffb8b42b49f0e4626e8509cd9445ed99a5feb768d503aa46a3d242561e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling lz4-sys v1.9.2
[INFO] [stderr]    Compiling lzma-sys v0.1.17
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling smallvec v1.6.0
[INFO] [stderr]    Compiling bzip2 v0.4.1
[INFO] [stderr]    Compiling xz2 v0.1.6
[INFO] [stderr]    Compiling lz4 v1.23.2
[INFO] [stderr]    Compiling n5 v0.7.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.68s
[INFO] running `Command { std: "docker" "inspect" "00fc6ffb8b42b49f0e4626e8509cd9445ed99a5feb768d503aa46a3d242561e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00fc6ffb8b42b49f0e4626e8509cd9445ed99a5feb768d503aa46a3d242561e7", kill_on_drop: false }`
[INFO] [stdout] 00fc6ffb8b42b49f0e4626e8509cd9445ed99a5feb768d503aa46a3d242561e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--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] 7908dfdbdcfd11b2f440eb08a96306554aad9e48ba3591b8ff8d74e197d455ce
[INFO] running `Command { std: "docker" "start" "-a" "7908dfdbdcfd11b2f440eb08a96306554aad9e48ba3591b8ff8d74e197d455ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling n5 v0.7.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.98s
[INFO] running `Command { std: "docker" "inspect" "7908dfdbdcfd11b2f440eb08a96306554aad9e48ba3591b8ff8d74e197d455ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7908dfdbdcfd11b2f440eb08a96306554aad9e48ba3591b8ff8d74e197d455ce", kill_on_drop: false }`
[INFO] [stdout] 7908dfdbdcfd11b2f440eb08a96306554aad9e48ba3591b8ff8d74e197d455ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] 8a01e742451f52e7848267e02d428d8b7fcdcd2ed25d14662f03ad6f79116cf7
[INFO] running `Command { std: "docker" "start" "-a" "8a01e742451f52e7848267e02d428d8b7fcdcd2ed25d14662f03ad6f79116cf7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/n5-cf3768c409e8ea2c
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test compression::bzip::tests::test_write_doc_spec_block ... ignored
[INFO] [stdout] test compression::lz::tests::test_read_doc_spec_block ... ok
[INFO] [stdout] test compression::bzip::tests::test_read_doc_spec_block ... ok
[INFO] [stdout] test compression::raw::tests::test_read_doc_spec_block ... ok
[INFO] [stdout] test compression::bzip::tests::test_rw ... ok
[INFO] [stdout] test compression::raw::tests::test_rw ... ok
[INFO] [stdout] test compression::raw::tests::test_write_doc_spec_block ... ok
[INFO] [stdout] test compression::gzip::tests::test_read_doc_spec_block ... ok
[INFO] [stdout] test compression::raw::tests::test_varlength_rw ... ok
[INFO] [stdout] test data_type::tests::test_all_data_type_reflections ... ok
[INFO] [stdout] test compression::xz::tests::test_read_doc_spec_block ... ok
[INFO] [stdout] test compression::gzip::tests::test_write_doc_spec_block ... ok
[INFO] [stdout] test compression::lz::tests::test_write_doc_spec_block ... ok
[INFO] [stdout] test compression::lz::tests::test_rw ... ok
[INFO] [stdout] test ndarray::tests::test_dataset_attributes_coord_iter ... ok
[INFO] [stdout] test compression::xz::tests::test_write_doc_spec_block ... ok
[INFO] [stdout] test compression::xz::tests::test_rw ... ok
[INFO] [stdout] test compression::gzip::tests::test_rw ... ok
[INFO] [stdout] test filesystem::tests::create_block_rw ... ok
[INFO] [stdout] test filesystem::tests::create_backend ... ok
[INFO] [stdout] test filesystem::tests::delete_block ... ok
[INFO] [stdout] test filesystem::tests::accept_hardlink_attributes ... ok
[INFO] [stdout] test filesystem::tests::create_dataset ... ok
[INFO] [stdout] test filesystem::tests::list_symlinked_datasets ... ok
[INFO] [stdout] test filesystem::tests::absolute_relative_paths ... ok
[INFO] [stdout] test filesystem::tests::test_get_block_uri ... ok
[INFO] [stdout] test filesystem::tests::short_block_truncation ... ok
[INFO] [stdout] test filesystem::tests::reject_exterior_paths ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_test-7486e23866007ae8
[INFO] [stdout] test filesystem::tests::attributes_rw ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_n5_filesystem_compressions ... ok
[INFO] [stdout] test test_n5_filesystem_dims ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.52s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ndarray-59a00dc104673fdf
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_read_ndarray_oob ... ok
[INFO] [stdout] test test_read_ndarray ... ok
[INFO] [stdout] test test_write_read_ndarray ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests n5
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/prelude.rs - prelude (line 6) ... ok
[INFO] [stdout] test src/lib.rs - DatasetAttributes::in_bounds (line 326) ... ok
[INFO] [stdout] test src/ndarray.rs - ndarray::BoundingBox::union (line 93) ... ok
[INFO] [stdout] test src/ndarray.rs - ndarray::BoundingBox::intersect (line 70) ... ok
[INFO] [stdout] test src/lib.rs - DatasetAttributes::get_num_blocks (line 310) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a01e742451f52e7848267e02d428d8b7fcdcd2ed25d14662f03ad6f79116cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a01e742451f52e7848267e02d428d8b7fcdcd2ed25d14662f03ad6f79116cf7", kill_on_drop: false }`
[INFO] [stdout] 8a01e742451f52e7848267e02d428d8b7fcdcd2ed25d14662f03ad6f79116cf7