[INFO] cloning repository https://github.com/Kerollmops/arrow2ndjson-lite
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kerollmops/arrow2ndjson-lite" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKerollmops%2Farrow2ndjson-lite", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKerollmops%2Farrow2ndjson-lite'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 887460b465f7d63cc3e9074239140b6f39905a31
[INFO] testing Kerollmops/arrow2ndjson-lite against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKerollmops%2Farrow2ndjson-lite" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kerollmops/arrow2ndjson-lite
[INFO] finished tweaking git repo https://github.com/Kerollmops/arrow2ndjson-lite
[INFO] tweaked toml for git repo https://github.com/Kerollmops/arrow2ndjson-lite written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kerollmops/arrow2ndjson-lite on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Kerollmops/arrow2ndjson-lite 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arrow-string v55.0.0
[INFO] [stderr]   Downloaded windows-strings v0.4.0
[INFO] [stderr]   Downloaded clap v4.5.37
[INFO] [stderr]   Downloaded csv-core v0.1.12
[INFO] [stderr]   Downloaded arrow-arith v55.0.0
[INFO] [stderr]   Downloaded arrow-ord v55.0.0
[INFO] [stderr]   Downloaded windows-core v0.61.0
[INFO] [stderr]   Downloaded arrow-json v55.0.0
[INFO] [stderr]   Downloaded arrow-ipc v55.0.0
[INFO] [stderr]   Downloaded lexical-util v1.0.6
[INFO] [stderr]   Downloaded libm v0.2.13
[INFO] [stderr]   Downloaded arrow-cast v55.0.0
[INFO] [stderr]   Downloaded lexical-write-float v1.0.5
[INFO] [stderr]   Downloaded cc v1.2.20
[INFO] [stderr]   Downloaded lexical-parse-float v1.0.5
[INFO] [stderr]   Downloaded chrono v0.4.40
[INFO] [stderr]   Downloaded arrow-array v55.0.0
[INFO] [stderr]   Downloaded arrow-select v55.0.0
[INFO] [stderr]   Downloaded clap_builder v4.5.37
[INFO] [stderr]   Downloaded arrow-buffer v55.0.0
[INFO] [stderr]   Downloaded arrow v55.0.0
[INFO] [stderr]   Downloaded arrow-data v55.0.0
[INFO] [stderr]   Downloaded arrow-schema v55.0.0
[INFO] [stderr]   Downloaded arrow-csv v55.0.0
[INFO] [stderr]   Downloaded lexical-write-integer v1.0.5
[INFO] [stderr]   Downloaded arrow-row v55.0.0
[INFO] [stderr]   Downloaded flatbuffers v25.2.10
[INFO] [stderr]   Downloaded lexical-parse-integer v1.0.5
[INFO] [stderr]   Downloaded lexical-core v1.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96e5f711a5b2fe9714a8860cceeedea340a0a1fde568805fee35386db327acfe
[INFO] running `Command { std: "docker" "start" "-a" "96e5f711a5b2fe9714a8860cceeedea340a0a1fde568805fee35386db327acfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96e5f711a5b2fe9714a8860cceeedea340a0a1fde568805fee35386db327acfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96e5f711a5b2fe9714a8860cceeedea340a0a1fde568805fee35386db327acfe", kill_on_drop: false }`
[INFO] [stdout] 96e5f711a5b2fe9714a8860cceeedea340a0a1fde568805fee35386db327acfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 086a089346792ca18322ebbac9b7921c682cbe7efddfa6fb2c651637a37c7658
[INFO] running `Command { std: "docker" "start" "-a" "086a089346792ca18322ebbac9b7921c682cbe7efddfa6fb2c651637a37c7658", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.13
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling arrow-schema v55.0.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling iana-time-zone v0.1.63
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling lexical-util v1.0.6
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling lexical-write-integer v1.0.5
[INFO] [stderr]    Compiling lexical-parse-integer v1.0.5
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling lexical-parse-float v1.0.5
[INFO] [stderr]    Compiling lexical-write-float v1.0.5
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling flatbuffers v25.2.10
[INFO] [stderr]    Compiling lexical-core v1.0.5
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling clap_builder v4.5.37
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling arrow-buffer v55.0.0
[INFO] [stderr]    Compiling arrow-data v55.0.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling arrow-array v55.0.0
[INFO] [stderr]    Compiling clap v4.5.37
[INFO] [stderr]    Compiling arrow-select v55.0.0
[INFO] [stderr]    Compiling arrow-ipc v55.0.0
[INFO] [stderr]    Compiling arrow-row v55.0.0
[INFO] [stderr]    Compiling arrow-arith v55.0.0
[INFO] [stderr]    Compiling arrow-cast v55.0.0
[INFO] [stderr]    Compiling arrow-ord v55.0.0
[INFO] [stderr]    Compiling arrow-string v55.0.0
[INFO] [stderr]    Compiling arrow-csv v55.0.0
[INFO] [stderr]    Compiling arrow-json v55.0.0
[INFO] [stderr]    Compiling arrow v55.0.0
[INFO] [stderr]    Compiling arrow2ndjson-lite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "086a089346792ca18322ebbac9b7921c682cbe7efddfa6fb2c651637a37c7658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "086a089346792ca18322ebbac9b7921c682cbe7efddfa6fb2c651637a37c7658", kill_on_drop: false }`
[INFO] [stdout] 086a089346792ca18322ebbac9b7921c682cbe7efddfa6fb2c651637a37c7658
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c375d336297a3d7f8364fa485db8f83b6f5d3f4d63c878b650a651b5b661e18c
[INFO] running `Command { std: "docker" "start" "-a" "c375d336297a3d7f8364fa485db8f83b6f5d3f4d63c878b650a651b5b661e18c", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrow2ndjson-lite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "c375d336297a3d7f8364fa485db8f83b6f5d3f4d63c878b650a651b5b661e18c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c375d336297a3d7f8364fa485db8f83b6f5d3f4d63c878b650a651b5b661e18c", kill_on_drop: false }`
[INFO] [stdout] c375d336297a3d7f8364fa485db8f83b6f5d3f4d63c878b650a651b5b661e18c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 340d07e7983b850a94cc0f6c3f79d661a8764b8fc7fdd5421daa63d86ff5a8bc
[INFO] running `Command { std: "docker" "start" "-a" "340d07e7983b850a94cc0f6c3f79d661a8764b8fc7fdd5421daa63d86ff5a8bc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/arrow2ndjson_lite-999f120590984750)
[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" "340d07e7983b850a94cc0f6c3f79d661a8764b8fc7fdd5421daa63d86ff5a8bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340d07e7983b850a94cc0f6c3f79d661a8764b8fc7fdd5421daa63d86ff5a8bc", kill_on_drop: false }`
[INFO] [stdout] 340d07e7983b850a94cc0f6c3f79d661a8764b8fc7fdd5421daa63d86ff5a8bc