[INFO] fetching crate polars-arrow 0.14.6...
[INFO] testing polars-arrow-0.14.6 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate polars-arrow 0.14.6 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate polars-arrow 0.14.6 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polars-arrow 0.14.6
[INFO] finished tweaking crates.io crate polars-arrow 0.14.6
[INFO] tweaked toml for crates.io crate polars-arrow 0.14.6 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", 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] 1333c57d768d940b1b321bdaa1ff491adf3ebc4de5f9f1e84191996b25b0c744
[INFO] running `Command { std: "docker" "start" "-a" "1333c57d768d940b1b321bdaa1ff491adf3ebc4de5f9f1e84191996b25b0c744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1333c57d768d940b1b321bdaa1ff491adf3ebc4de5f9f1e84191996b25b0c744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1333c57d768d940b1b321bdaa1ff491adf3ebc4de5f9f1e84191996b25b0c744", kill_on_drop: false }`
[INFO] [stdout] 1333c57d768d940b1b321bdaa1ff491adf3ebc4de5f9f1e84191996b25b0c744
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0f676ca43c6f4ba8712c683829867a4889487409fcac746d5021839cdda4985
[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" "b0f676ca43c6f4ba8712c683829867a4889487409fcac746d5021839cdda4985", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling arrow v4.4.0
[INFO] [stderr]    Compiling polars-arrow v0.14.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.58s
[INFO] running `Command { std: "docker" "inspect" "b0f676ca43c6f4ba8712c683829867a4889487409fcac746d5021839cdda4985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f676ca43c6f4ba8712c683829867a4889487409fcac746d5021839cdda4985", kill_on_drop: false }`
[INFO] [stdout] b0f676ca43c6f4ba8712c683829867a4889487409fcac746d5021839cdda4985
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 7f4682d06798861b65b0fba934525497ac4ce2f0589df2f944f75d9ed68e57a8
[INFO] running `Command { std: "docker" "start" "-a" "7f4682d06798861b65b0fba934525497ac4ce2f0589df2f944f75d9ed68e57a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling polars-arrow v0.14.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `arrow::array::Array`
[INFO] [stdout]    --> src/builder.rs:285:9
[INFO] [stdout]     |
[INFO] [stdout] 285 |     use arrow::array::Array;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::datatypes::UInt32Type`
[INFO] [stdout]    --> src/builder.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |     use arrow::datatypes::UInt32Type;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `Command { std: "docker" "inspect" "7f4682d06798861b65b0fba934525497ac4ce2f0589df2f944f75d9ed68e57a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f4682d06798861b65b0fba934525497ac4ce2f0589df2f944f75d9ed68e57a8", kill_on_drop: false }`
[INFO] [stdout] 7f4682d06798861b65b0fba934525497ac4ce2f0589df2f944f75d9ed68e57a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d4a323dc2f47b510846eddd9e030eb86d9ef061e13d9a248407584a20897256
[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" "1d4a323dc2f47b510846eddd9e030eb86d9ef061e13d9a248407584a20897256", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `arrow::array::Array`
[INFO] [stderr]    --> src/builder.rs:285:9
[INFO] [stderr]     |
[INFO] [stderr] 285 |     use arrow::array::Array;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `arrow::datatypes::UInt32Type`
[INFO] [stderr]    --> src/builder.rs:286:9
[INFO] [stderr]     |
[INFO] [stderr] 286 |     use arrow::datatypes::UInt32Type;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/polars_arrow-a41fb1996d436988)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test array::test::test_is_null ... ok
[INFO] [stdout] test kernels::set::test::test_set_at_idx ... ok
[INFO] [stdout] test builder::test::test_string_builder ... ok
[INFO] [stdout] test kernels::test::test_binary_masked_slice_iter ... ok
[INFO] [stdout] test kernels::test::test_binary_slice_mask_iter_with_false ... ok
[INFO] [stdout] test kernels::set::test::test_set_mask ... ok
[INFO] [stdout] test vec::test::test_aligned_vec_allocations ... ok
[INFO] [stdout] test vec::test::test_trusted_len ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polars-arrow
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d4a323dc2f47b510846eddd9e030eb86d9ef061e13d9a248407584a20897256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d4a323dc2f47b510846eddd9e030eb86d9ef061e13d9a248407584a20897256", kill_on_drop: false }`
[INFO] [stdout] 1d4a323dc2f47b510846eddd9e030eb86d9ef061e13d9a248407584a20897256