[INFO] cloning repository https://github.com/rotaki/parquet_csv_converter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rotaki/parquet_csv_converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotaki%2Fparquet_csv_converter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotaki%2Fparquet_csv_converter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a66f7b57112d750001241ad3c4d8a0040c16895
[INFO] testing rotaki/parquet_csv_converter against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotaki%2Fparquet_csv_converter" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rotaki/parquet_csv_converter
[INFO] finished tweaking git repo https://github.com/rotaki/parquet_csv_converter
[INFO] tweaked toml for git repo https://github.com/rotaki/parquet_csv_converter written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rotaki/parquet_csv_converter 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 git repo https://github.com/rotaki/parquet_csv_converter 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c4a12cc1567119bb9b002d727708639cbb502d9a14d0a952d2226335ff036476
[INFO] running `Command { std: "docker" "start" "-a" "c4a12cc1567119bb9b002d727708639cbb502d9a14d0a952d2226335ff036476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4a12cc1567119bb9b002d727708639cbb502d9a14d0a952d2226335ff036476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4a12cc1567119bb9b002d727708639cbb502d9a14d0a952d2226335ff036476", kill_on_drop: false }`
[INFO] [stdout] c4a12cc1567119bb9b002d727708639cbb502d9a14d0a952d2226335ff036476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b3e425c1e1e56fe122c97fc9f567f7efeefa822aeabc62ec94f740792868fcf1
[INFO] running `Command { std: "docker" "start" "-a" "b3e425c1e1e56fe122c97fc9f567f7efeefa822aeabc62ec94f740792868fcf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling arrow-schema v55.2.0
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling lexical-util v1.0.6
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling zlib-rs v0.5.1
[INFO] [stderr]    Compiling flatbuffers v25.2.10
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling integer-encoding v3.0.4
[INFO] [stderr]    Compiling twox-hash v2.1.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling brotli v8.0.1
[INFO] [stderr]    Compiling lz4_flex v0.11.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling indexmap v2.10.0
[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 num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling lexical-write-float v1.0.5
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling thrift v0.17.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling lexical-core v1.0.5
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling libz-rs-sys v0.5.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling arrow-buffer v55.2.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling arrow-data v55.2.0
[INFO] [stderr]    Compiling arrow-array v55.2.0
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling arrow-select v55.2.0
[INFO] [stderr]    Compiling arrow-ipc 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-json v55.2.0
[INFO] [stderr]    Compiling arrow-csv v55.2.0
[INFO] [stderr]    Compiling parquet v55.2.0
[INFO] [stderr]    Compiling arrow v55.2.0
[INFO] [stderr]    Compiling parquet_csv_converter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "b3e425c1e1e56fe122c97fc9f567f7efeefa822aeabc62ec94f740792868fcf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3e425c1e1e56fe122c97fc9f567f7efeefa822aeabc62ec94f740792868fcf1", kill_on_drop: false }`
[INFO] [stdout] b3e425c1e1e56fe122c97fc9f567f7efeefa822aeabc62ec94f740792868fcf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 747f55c2b78499977a1ecd55aa56d5f3e2ffbc6b226adf71019257afc8727cea
[INFO] running `Command { std: "docker" "start" "-a" "747f55c2b78499977a1ecd55aa56d5f3e2ffbc6b226adf71019257afc8727cea", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling flatbuffers v25.2.10
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling arrow-array v55.2.0
[INFO] [stderr]    Compiling arrow-select v55.2.0
[INFO] [stderr]    Compiling arrow-ipc v55.2.0
[INFO] [stderr]    Compiling arrow-row v55.2.0
[INFO] [stderr]    Compiling arrow-arith v55.2.0
[INFO] [stderr]    Compiling tempfile v3.20.0
[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-csv v55.2.0
[INFO] [stderr]    Compiling arrow-json v55.2.0
[INFO] [stderr]    Compiling parquet v55.2.0
[INFO] [stderr]    Compiling arrow v55.2.0
[INFO] [stderr]    Compiling parquet_csv_converter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> examples/benchmark_scaling.rs:140:17
[INFO] [stdout]     |
[INFO] [stdout] 140 |     for (label, size) in &test_sizes {
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk_size`
[INFO] [stdout]    --> examples/benchmark_scaling.rs:144:50
[INFO] [stdout]     |
[INFO] [stdout] 144 |             let (row_time, chunk_time, row_size, chunk_size) =
[INFO] [stdout]     |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `success_count` is assigned to, but never used
[INFO] [stdout]   --> tests/mmap_csv_writer_error_cases.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut success_count = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_success_count` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parquet_csv_converter` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name parquet_csv_converter --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=bafbaec2cc5b9c99 -C extra-filename=-aa3a5f63c40432a9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrow=/opt/rustwide/target/debug/deps/libarrow-3e1df13c735532c3.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-82ad4f0211bdc963.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-6baea1f684a3c4a5.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-6249822da9d52d56.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-13e08b3b00984ab7.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-a033ff8e3a2aed60.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-8df51438382d053c.rlib --extern parquet=/opt/rustwide/target/debug/deps/libparquet-8fe5453b1687762c.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-61a5f6e6c1a8e2b4.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-8d2f2ffbbec1ff3d.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/zstd-sys-24278e1b7df073a1/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcejOUhb/symbols.o" "<4 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libnum_cpus-8df51438382d053c,libparquet_csv_converter-dbd3da1652bda271,libhex-13e08b3b00984ab7,libarrow-3e1df13c735532c3,libarrow_row-f5feeeee8d3cd8a5,libarrow_json-76d0b9caa51bbe10,libserde_json-ef6c3d57d3077795,libindexmap-6c69250c0634580e,libequivalent-6a754676e6af62ae,libarrow_csv-50371bf6819cfdf5,libcsv-0b490b7024bf1e9f,libitoa-ef40fa516293a9d3,libserde-d42532bdf9f36ece,libcsv_core-79813d1f2f3e8410,libarrow_string-62ee39ae5eea99c3,libregex-816a0e193d281fb7,libregex_automata-a41e145464c14297,libaho_corasick-784389ac50f1509c,libregex_syntax-78f00dfdb75dd8fd,libmemchr-eb753e192a6bbd2d,libarrow_arith-b7d49dcbf4cdb6a7,libarrow_ord-1061d2b525e976ef,libparquet-8fe5453b1687762c,libzstd-7a839cefd262b0b3,libzstd_safe-a5c93c03008d959d,libzstd_sys-cc575d59c3afad6b,liblz4_flex-7596fe50e107ec70,libbrotli-b59730865a4dd5b8,libbrotli_decompressor-1b52d04a6b988033,liballoc_stdlib-27a2ad33aa090449,liballoc_no_stdlib-118b0458ceca2dd8,libarrow_cast-eebe5014cd358898,libatoi-d0b6ae11a035871c,libryu-a7164637bc4900ee,liblexical_core-bbcdf4b8751b91d8,liblexical_write_float-212a78bdfe86b0f7,liblexical_write_integer-ac6bc131e38c4204,liblexical_parse_float-6c0ce419e9daaff8,liblexical_parse_integer-1f103f0b613bf423,liblexical_util-e94df2e9f3dab129,libstatic_assertions-f0217ecdd817a834,libsimdutf8-a1de2a2d793955cc,libflate2-ea4e7424313fd1b1,liblibz_rs_sys-071413170a26abfb,libzlib_rs-7cd35a9d51dbd80e,libcrc32fast-2b7a1fd93149b03b,libsnap-0ae7ab24dc55f3b2,libarrow_ipc-6b2dd3d1c18e06ee,libflatbuffers-638caef26367758a,libbitflags-ff7cd226995c6b8d,libbase64-32787b0325ea6df8,libtwox_hash-645480055a1096fa,libthrift-97482b6a6db661c0,libordered_float-26e475960be00db2,libinteger_encoding-679603a00515518e,libbyteorder-8f59b6d1bfdaa844,libarrow_select-9a3f7b024be8acc8,libarrow_array-3ef07eeef9ee71e8,libahash-a0486bb3fe078cc4,libgetrandom-c25dbd92afd283e5,liblibc-a033ff8e3a2aed60,libonce_cell-fc0e43b082e4fdfb,libzerocopy-ae6265f4d6aef6ae,libhashbrown-e327c0f7da61a4cc,libchrono-6baea1f684a3c4a5,libiana_time_zone-7ebdf60e360da8b0,libarrow_data-aec6bfd18deac6de,libarrow_buffer-36300ba7045cdfff,libnum-41c3b6647efecfd9,libnum_iter-9aa6aa01428e2394,libnum_rational-0d2ef14bfc8a1903,libnum_complex-79593688be3b4cb2,libnum_bigint-67b79283f6fade68,libnum_integer-80b308af3a2eff91,libhalf-c6034c016022fbab,libcfg_if-3a213765134f0c85,libnum_traits-e97f4693f684d8a0,libarrow_schema-73b4f800c31cf4e7,libbytes-82ad4f0211bdc963}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcejOUhb/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/target/debug/build/zstd-sys-24278e1b7df073a1/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/benchmark_row_vs_chunk-7b164d8afa00d6d3" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parquet_csv_converter` (example "benchmark_row_vs_chunk") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "747f55c2b78499977a1ecd55aa56d5f3e2ffbc6b226adf71019257afc8727cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "747f55c2b78499977a1ecd55aa56d5f3e2ffbc6b226adf71019257afc8727cea", kill_on_drop: false }`
[INFO] [stdout] 747f55c2b78499977a1ecd55aa56d5f3e2ffbc6b226adf71019257afc8727cea