[INFO] fetching crate re_arrow_util 0.26.0-alpha.1...
[INFO] testing re_arrow_util-0.26.0-alpha.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate re_arrow_util 0.26.0-alpha.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate re_arrow_util 0.26.0-alpha.1
[INFO] finished tweaking crates.io crate re_arrow_util 0.26.0-alpha.1
[INFO] tweaked toml for crates.io crate re_arrow_util 0.26.0-alpha.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate re_arrow_util 0.26.0-alpha.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate re_arrow_util 0.26.0-alpha.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 615569b9624f4faefffba7dfcbf6e5977dec483f2aa50c0dd59743669cc3344d
[INFO] running `Command { std: "docker" "start" "-a" "615569b9624f4faefffba7dfcbf6e5977dec483f2aa50c0dd59743669cc3344d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "615569b9624f4faefffba7dfcbf6e5977dec483f2aa50c0dd59743669cc3344d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "615569b9624f4faefffba7dfcbf6e5977dec483f2aa50c0dd59743669cc3344d", kill_on_drop: false }`
[INFO] [stdout] 615569b9624f4faefffba7dfcbf6e5977dec483f2aa50c0dd59743669cc3344d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f78b655c8bdfdc9fc4e991aeb4393308a098ac8a62e6f5d28eaa9266ca7d1df3
[INFO] running `Command { std: "docker" "start" "-a" "f78b655c8bdfdc9fc4e991aeb4393308a098ac8a62e6f5d28eaa9266ca7d1df3", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling arrow-schema v55.2.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling lexical-util v1.0.6
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling log-once v0.4.1
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling puffin v0.19.1
[INFO] [stderr]    Compiling lexical-write-integer v1.0.5
[INFO] [stderr]    Compiling lexical-parse-integer v1.0.5
[INFO] [stderr]    Compiling lexical-parse-float v1.0.5
[INFO] [stderr]    Compiling re_tracing v0.26.0-alpha.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling lexical-write-float v1.0.5
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling lexical-core v1.0.5
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling bytemuck_derive v1.10.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling re_log v0.26.0-alpha.1
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling arrow-buffer v55.2.0
[INFO] [stderr]    Compiling arrow-data v55.2.0
[INFO] [stderr]    Compiling arrow-array v55.2.0
[INFO] [stderr]    Compiling arrow-select v55.2.0
[INFO] [stderr]    Compiling arrow-arith v55.2.0
[INFO] [stderr]    Compiling arrow-row v55.2.0
[INFO] [stderr]    Compiling arrow-cast v55.2.0
[INFO] [stderr]    Compiling arrow-string v55.2.0
[INFO] [stderr]    Compiling arrow-ord v55.2.0
[INFO] [stderr]    Compiling arrow v55.2.0
[INFO] [stderr]    Compiling re_arrow_util v0.26.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.18s
[INFO] running `Command { std: "docker" "inspect" "f78b655c8bdfdc9fc4e991aeb4393308a098ac8a62e6f5d28eaa9266ca7d1df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f78b655c8bdfdc9fc4e991aeb4393308a098ac8a62e6f5d28eaa9266ca7d1df3", kill_on_drop: false }`
[INFO] [stdout] f78b655c8bdfdc9fc4e991aeb4393308a098ac8a62e6f5d28eaa9266ca7d1df3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f29dbc16afae8364b131491e4f40d04b6065a522b26ee4bd7b56d5e661bfdfb
[INFO] running `Command { std: "docker" "start" "-a" "2f29dbc16afae8364b131491e4f40d04b6065a522b26ee4bd7b56d5e661bfdfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling insta v1.43.1
[INFO] [stderr]    Compiling re_arrow_util v0.26.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.58s
[INFO] running `Command { std: "docker" "inspect" "2f29dbc16afae8364b131491e4f40d04b6065a522b26ee4bd7b56d5e661bfdfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f29dbc16afae8364b131491e4f40d04b6065a522b26ee4bd7b56d5e661bfdfb", kill_on_drop: false }`
[INFO] [stdout] 2f29dbc16afae8364b131491e4f40d04b6065a522b26ee4bd7b56d5e661bfdfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 07e25d32b35d85c5935abed7ded5bd53614205019b58e3ed70cc00166c2b226a
[INFO] running `Command { std: "docker" "start" "-a" "07e25d32b35d85c5935abed7ded5bd53614205019b58e3ed70cc00166c2b226a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/re_arrow_util-38164fd084ac8c79)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test compare::test_almost_equal ... ok
[INFO] [stdout] test arrays::tests::test_wrap_in_list_array ... ok
[INFO] [stdout] test batches::tests::make_batch_nullable_basics ... ok
[INFO] [stdout] test tests::test_widen_list_binary ... ok
[INFO] [stdout] test batches::tests::concat_polymorphic_batches_basics ... ok
[INFO] [stderr]    Doc-tests re_arrow_util
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[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" "07e25d32b35d85c5935abed7ded5bd53614205019b58e3ed70cc00166c2b226a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07e25d32b35d85c5935abed7ded5bd53614205019b58e3ed70cc00166c2b226a", kill_on_drop: false }`
[INFO] [stdout] 07e25d32b35d85c5935abed7ded5bd53614205019b58e3ed70cc00166c2b226a