[INFO] fetching crate parquet2 0.5.0...
[INFO] checking parquet2-0.5.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate parquet2 0.5.0 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate parquet2 0.5.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parquet2 0.5.0
[INFO] finished tweaking crates.io crate parquet2 0.5.0
[INFO] tweaked toml for crates.io crate parquet2 0.5.0 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate crates.io crate parquet2 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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 parquet-format-async-temp v0.2.0
[INFO] [stderr]   Downloaded integer-encoding v3.0.2
[INFO] [stderr]   Downloaded bitpacking v0.8.4
[INFO] [stderr]   Downloaded streaming-iterator v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 956b2e0ba796644666a7051c2450fcc0b56a4dafd2a66d24b4713a90a7806fbd
[INFO] running `Command { std: "docker" "start" "-a" "956b2e0ba796644666a7051c2450fcc0b56a4dafd2a66d24b4713a90a7806fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "956b2e0ba796644666a7051c2450fcc0b56a4dafd2a66d24b4713a90a7806fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "956b2e0ba796644666a7051c2450fcc0b56a4dafd2a66d24b4713a90a7806fbd", kill_on_drop: false }`
[INFO] [stdout] 956b2e0ba796644666a7051c2450fcc0b56a4dafd2a66d24b4713a90a7806fbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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=forbid" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 477039ca2cf85892ddd17b184968e9633fa0252a24946a9397b8cbca466196a0
[INFO] running `Command { std: "docker" "start" "-a" "477039ca2cf85892ddd17b184968e9633fa0252a24946a9397b8cbca466196a0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]     Checking futures-sink v0.3.15
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-io v0.3.15
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.1
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling zstd-safe v4.1.1+zstd.1.5.0
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[INFO] [stderr]     Checking streaming-iterator v0.1.5
[INFO] [stderr]     Checking alloc-stdlib v0.2.1
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[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
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[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling zstd-sys v1.6.1+zstd.1.5.0
[INFO] [stderr]    Compiling lz4-sys v1.9.2
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[INFO] [stderr]     Checking lz4 v1.23.2
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[INFO] [stderr]     Checking parquet-format-async-temp v0.2.0
[INFO] [stderr]     Checking zstd v0.9.0+zstd.1.5.0
[INFO] [stderr]     Checking parquet2 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `num_mini_blocks`
[INFO] [stdout]   --> src/encoding/delta_bitpacked/decoder.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     num_mini_blocks: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `block_size`
[INFO] [stdout]    --> src/encoding/delta_bitpacked/decoder.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     block_size: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `logical_type_from_str`
[INFO] [stdout]   --> src/schema/io_message/from_message.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn logical_type_from_str(s: &str) -> Result<Option<LogicalType>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `physical_type`
[INFO] [stdout]   --> examples/read_metadata.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         physical_type,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: try ignoring the field: `physical_type: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `converted_type`
[INFO] [stdout]   --> examples/read_metadata.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         converted_type,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: try ignoring the field: `converted_type: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `logical_type`
[INFO] [stdout]   --> examples/read_metadata.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         logical_type,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: try ignoring the field: `logical_type: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `num_mini_blocks`
[INFO] [stdout]   --> src/encoding/delta_bitpacked/decoder.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     num_mini_blocks: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `block_size`
[INFO] [stdout]    --> src/encoding/delta_bitpacked/decoder.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     block_size: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `logical_type_from_str`
[INFO] [stdout]   --> src/schema/io_message/from_message.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn logical_type_from_str(s: &str) -> Result<Option<LogicalType>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "477039ca2cf85892ddd17b184968e9633fa0252a24946a9397b8cbca466196a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "477039ca2cf85892ddd17b184968e9633fa0252a24946a9397b8cbca466196a0", kill_on_drop: false }`
[INFO] [stdout] 477039ca2cf85892ddd17b184968e9633fa0252a24946a9397b8cbca466196a0