[INFO] fetching crate postquet 0.1.0...
[INFO] checking postquet-0.1.0 against 1.95.0 for pr-155915
[INFO] extracting crate postquet 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate postquet 0.1.0
[INFO] finished tweaking crates.io crate postquet 0.1.0
[INFO] tweaked toml for crates.io crate postquet 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate postquet 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate postquet 0.1.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "10c502d2a5728f1bdcf19d57fcf6d095c496cd75dc3ed291e4d990514f794b96", kill_on_drop: false }`
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[INFO] [stderr]     Checking postquet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Column`, `RowStream`, and `Statement`
[INFO] [stdout]  --> src/postquet_engine.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio_postgres::{Column, NoTls, Row, RowStream, Statement};
[INFO] [stdout]   |                      ^^^^^^              ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_postgres::types::ToSql`
[INFO] [stdout]  --> src/postquet_engine.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tokio_postgres::types::ToSql;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_postgres::types::Timestamp`
[INFO] [stdout]  --> src/postquet_engine.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio_postgres::types::Timestamp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::NaiveDateTime`
[INFO] [stdout]  --> src/postquet_engine.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chrono::NaiveDateTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::join`
[INFO] [stdout]  --> src/postquet_engine.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use itertools::join;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color` and `Formatter`
[INFO] [stdout]  --> src/logging.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use env_logger::{Builder, Env, fmt::{Color, Formatter}};
[INFO] [stdout]   |                                      ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::logging::init`
[INFO] [stdout]  --> src/parquet_row_processor.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::logging::init;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]  --> src/parquet_row_processor.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::{Mutex, Once};
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::error`
[INFO] [stdout]  --> src/parquet_row_processor.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use log::error;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Level`, `debug`, `error`, and `log_enabled`
[INFO] [stdout]  --> src/main.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use log::{debug, error, log_enabled, info, Level};
[INFO] [stdout]   |           ^^^^^  ^^^^^  ^^^^^^^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Column`, `RowStream`, and `Statement`
[INFO] [stdout]  --> src/postquet_engine.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio_postgres::{Column, NoTls, Row, RowStream, Statement};
[INFO] [stdout]   |                      ^^^^^^              ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_postgres::types::ToSql`
[INFO] [stdout]  --> src/postquet_engine.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tokio_postgres::types::ToSql;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_postgres::types::Timestamp`
[INFO] [stdout]  --> src/postquet_engine.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio_postgres::types::Timestamp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::NaiveDateTime`
[INFO] [stdout]  --> src/postquet_engine.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chrono::NaiveDateTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::join`
[INFO] [stdout]  --> src/postquet_engine.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use itertools::join;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color` and `Formatter`
[INFO] [stdout]  --> src/logging.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use env_logger::{Builder, Env, fmt::{Color, Formatter}};
[INFO] [stdout]   |                                      ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::logging::init`
[INFO] [stdout]  --> src/parquet_row_processor.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::logging::init;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]  --> src/parquet_row_processor.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::{Mutex, Once};
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::error`
[INFO] [stdout]  --> src/parquet_row_processor.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use log::error;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Level`, `debug`, `error`, and `log_enabled`
[INFO] [stdout]  --> src/main.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use log::{debug, error, log_enabled, info, Level};
[INFO] [stdout]   |           ^^^^^  ^^^^^  ^^^^^^^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arrow_type`
[INFO] [stdout]   --> src/parquet_row_processor.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |             let arrow_type= to_arrow_type(&column.type_())
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arrow_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arrow_type`
[INFO] [stdout]   --> src/parquet_row_processor.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |             let arrow_type= to_arrow_type(&column.type_())
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arrow_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.54s
[INFO] running `Command { std: "docker" "inspect" "4e1bbafe4fc73ea210e6d54bf664f8813d328c63a1dc9cbc5a73aaa34c821e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1bbafe4fc73ea210e6d54bf664f8813d328c63a1dc9cbc5a73aaa34c821e5b", kill_on_drop: false }`
[INFO] [stdout] 4e1bbafe4fc73ea210e6d54bf664f8813d328c63a1dc9cbc5a73aaa34c821e5b
