[INFO] cloning repository https://github.com/domoritz/json2parquet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/domoritz/json2parquet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomoritz%2Fjson2parquet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomoritz%2Fjson2parquet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3c1983d8e29c778845078b822ce94838bfdadfa0 [INFO] testing domoritz/json2parquet 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%2Fdomoritz%2Fjson2parquet" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/domoritz/json2parquet [INFO] finished tweaking git repo https://github.com/domoritz/json2parquet [INFO] tweaked toml for git repo https://github.com/domoritz/json2parquet written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/domoritz/json2parquet 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/domoritz/json2parquet 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 61ca82c8c0f8aec3a679a9c9361986e147d05098962ad9fea42d07671a7b08b0 [INFO] running `Command { std: "docker" "start" "-a" "61ca82c8c0f8aec3a679a9c9361986e147d05098962ad9fea42d07671a7b08b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61ca82c8c0f8aec3a679a9c9361986e147d05098962ad9fea42d07671a7b08b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61ca82c8c0f8aec3a679a9c9361986e147d05098962ad9fea42d07671a7b08b0", kill_on_drop: false }` [INFO] [stdout] 61ca82c8c0f8aec3a679a9c9361986e147d05098962ad9fea42d07671a7b08b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 09979581a62dd0ecb5cba689cf6867dec728ccf60d0e446be3683908681851bf [INFO] running `Command { std: "docker" "start" "-a" "09979581a62dd0ecb5cba689cf6867dec728ccf60d0e446be3683908681851bf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling libm v0.2.5 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling ahash v0.8.1 [INFO] [stderr] Compiling hashbrown v0.13.1 [INFO] [stderr] Compiling lexical-util v0.8.5 [INFO] [stderr] Compiling semver v1.0.16 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling rustix v0.36.4 [INFO] [stderr] Compiling zstd-safe v6.0.2+zstd.1.5.2 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling snap v1.0.5 [INFO] [stderr] Compiling lexical-write-integer v0.8.5 [INFO] [stderr] Compiling lexical-parse-integer v0.8.6 [INFO] [stderr] Compiling linux-raw-sys v0.1.3 [INFO] [stderr] Compiling miniz_oxide v0.5.4 [INFO] [stderr] Compiling brotli-decompressor v2.3.2 [INFO] [stderr] Compiling integer-encoding v3.0.4 [INFO] [stderr] Compiling os_str_bytes v6.3.1 [INFO] [stderr] Compiling twox-hash v1.6.3 [INFO] [stderr] Compiling lexical-write-float v0.8.5 [INFO] [stderr] Compiling base64 v0.21.0 [INFO] [stderr] Compiling lexical-parse-float v0.8.5 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling clap_lex v0.3.0 [INFO] [stderr] Compiling bytes v1.2.1 [INFO] [stderr] Compiling seq-macro v0.3.1 [INFO] [stderr] Compiling paste v1.0.9 [INFO] [stderr] Compiling flatbuffers v23.1.21 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling flate2 v1.0.24 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling jobserver v0.1.25 [INFO] [stderr] Compiling io-lifetimes v1.0.3 [INFO] [stderr] Compiling brotli v3.3.4 [INFO] [stderr] Compiling const-random-macro v0.1.15 [INFO] [stderr] Compiling lexical-core v0.8.5 [INFO] [stderr] Compiling cc v1.0.74 [INFO] [stderr] Compiling const-random v0.1.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-complex v0.4.2 [INFO] [stderr] Compiling half v2.1.0 [INFO] [stderr] Compiling ordered-float v2.10.0 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling chrono v0.4.23 [INFO] [stderr] Compiling thrift v0.17.0 [INFO] [stderr] Compiling zstd-sys v2.0.1+zstd.1.5.2 [INFO] [stderr] Compiling lz4-sys v1.9.4 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling is-terminal v0.4.1 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling arrow-buffer v32.0.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v4.1.0 [INFO] [stderr] Compiling clap v4.1.4 [INFO] [stderr] Compiling arrow-schema v32.0.0 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling arrow-data v32.0.0 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling arrow-array v32.0.0 [INFO] [stderr] Compiling lz4 v1.24.0 [INFO] [stderr] Compiling arrow-select v32.0.0 [INFO] [stderr] Compiling arrow-arith v32.0.0 [INFO] [stderr] Compiling arrow-row v32.0.0 [INFO] [stderr] Compiling arrow-cast v32.0.0 [INFO] [stderr] Compiling arrow-ord v32.0.0 [INFO] [stderr] Compiling arrow-string v32.0.0 [INFO] [stderr] Compiling arrow-ipc v32.0.0 [INFO] [stderr] Compiling arrow-csv v32.0.0 [INFO] [stderr] Compiling arrow-json v32.0.0 [INFO] [stderr] Compiling arrow v32.0.0 [INFO] [stderr] Compiling zstd v0.12.0+zstd.1.5.2 [INFO] [stderr] Compiling parquet v32.0.0 [INFO] [stderr] Compiling json2parquet v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 31s [INFO] running `Command { std: "docker" "inspect" "09979581a62dd0ecb5cba689cf6867dec728ccf60d0e446be3683908681851bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09979581a62dd0ecb5cba689cf6867dec728ccf60d0e446be3683908681851bf", kill_on_drop: false }` [INFO] [stdout] 09979581a62dd0ecb5cba689cf6867dec728ccf60d0e446be3683908681851bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] db75de0dcf4337cec82ef4e08039cd962d9c951c986a2b57e5dafe0fc71af316 [INFO] running `Command { std: "docker" "start" "-a" "db75de0dcf4337cec82ef4e08039cd962d9c951c986a2b57e5dafe0fc71af316", kill_on_drop: false }` [INFO] [stderr] Compiling json2parquet v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `Command { std: "docker" "inspect" "db75de0dcf4337cec82ef4e08039cd962d9c951c986a2b57e5dafe0fc71af316", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db75de0dcf4337cec82ef4e08039cd962d9c951c986a2b57e5dafe0fc71af316", kill_on_drop: false }` [INFO] [stdout] db75de0dcf4337cec82ef4e08039cd962d9c951c986a2b57e5dafe0fc71af316 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 99244b4106835c858310398e8b4e8d009c5e12c3e258cfe68b8856869c2d0bdb [INFO] running `Command { std: "docker" "start" "-a" "99244b4106835c858310398e8b4e8d009c5e12c3e258cfe68b8856869c2d0bdb", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/json2parquet-0224530d345bc1f5) [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" "99244b4106835c858310398e8b4e8d009c5e12c3e258cfe68b8856869c2d0bdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99244b4106835c858310398e8b4e8d009c5e12c3e258cfe68b8856869c2d0bdb", kill_on_drop: false }` [INFO] [stdout] 99244b4106835c858310398e8b4e8d009c5e12c3e258cfe68b8856869c2d0bdb