[INFO] fetching crate polars-arrow 0.15.0...
[INFO] testing polars-arrow-0.15.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate polars-arrow 0.15.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate polars-arrow 0.15.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polars-arrow 0.15.0
[INFO] finished tweaking crates.io crate polars-arrow 0.15.0
[INFO] tweaked toml for crates.io crate polars-arrow 0.15.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8e6e4f80220e84682cf8cac1aa605bd06698968ea11cd381d28735f72902a4b
[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" "a8e6e4f80220e84682cf8cac1aa605bd06698968ea11cd381d28735f72902a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8e6e4f80220e84682cf8cac1aa605bd06698968ea11cd381d28735f72902a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e6e4f80220e84682cf8cac1aa605bd06698968ea11cd381d28735f72902a4b", kill_on_drop: false }`
[INFO] [stdout] a8e6e4f80220e84682cf8cac1aa605bd06698968ea11cd381d28735f72902a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4db03b9eaa9c7ef80702028695d1ae41765c47b097fe183ae35911f64460c66f
[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" "4db03b9eaa9c7ef80702028695d1ae41765c47b097fe183ae35911f64460c66f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling multiversion-macros v0.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling multiversion v0.6.1
[INFO] [stderr]    Compiling arrow v5.1.0
[INFO] [stderr]    Compiling polars-arrow v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 50s
[INFO] running `Command { std: "docker" "inspect" "4db03b9eaa9c7ef80702028695d1ae41765c47b097fe183ae35911f64460c66f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4db03b9eaa9c7ef80702028695d1ae41765c47b097fe183ae35911f64460c66f", kill_on_drop: false }`
[INFO] [stdout] 4db03b9eaa9c7ef80702028695d1ae41765c47b097fe183ae35911f64460c66f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] e09710241fdfee407b869b07396716f291ed8d3fb4dbdf98afba4c1ec0ac8562
[INFO] running `Command { std: "docker" "start" "-a" "e09710241fdfee407b869b07396716f291ed8d3fb4dbdf98afba4c1ec0ac8562", kill_on_drop: false }`
[INFO] [stderr]    Compiling polars-arrow v0.15.0 (/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 5.44s
[INFO] running `Command { std: "docker" "inspect" "e09710241fdfee407b869b07396716f291ed8d3fb4dbdf98afba4c1ec0ac8562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e09710241fdfee407b869b07396716f291ed8d3fb4dbdf98afba4c1ec0ac8562", kill_on_drop: false }`
[INFO] [stdout] e09710241fdfee407b869b07396716f291ed8d3fb4dbdf98afba4c1ec0ac8562
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] c3ee39ae7f4433666041b20afc006187537b6ee2f04c7cd413774cd372f82601
[INFO] running `Command { std: "docker" "start" "-a" "c3ee39ae7f4433666041b20afc006187537b6ee2f04c7cd413774cd372f82601", 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: `polars-arrow` (lib test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/polars_arrow-02e899264cea42f2)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test array::test::test_is_null ... ok
[INFO] [stdout] test builder::test::test_string_builder ... ok
[INFO] [stdout] test vec::test::test_aligned_vec_allocations ... ok
[INFO] [stdout] test vec::test::test_trusted_len ... ok
[INFO] [stdout] test kernels::test::test_binary_slice_mask_iter_with_false ... ok
[INFO] [stderr]    Doc-tests polars-arrow
[INFO] [stdout] test kernels::test::test_binary_masked_slice_iter ... ok
[INFO] [stdout] test kernels::set::test::test_set_at_idx ... ok
[INFO] [stdout] test kernels::set::test::test_set_mask ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "c3ee39ae7f4433666041b20afc006187537b6ee2f04c7cd413774cd372f82601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ee39ae7f4433666041b20afc006187537b6ee2f04c7cd413774cd372f82601", kill_on_drop: false }`
[INFO] [stdout] c3ee39ae7f4433666041b20afc006187537b6ee2f04c7cd413774cd372f82601
