[INFO] cloning repository https://github.com/AdepojuJeremy/polars-otel-shuttle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AdepojuJeremy/polars-otel-shuttle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdepojuJeremy%2Fpolars-otel-shuttle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdepojuJeremy%2Fpolars-otel-shuttle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 184644f66c794d4188b74078cb1d170e157772b6
[INFO] checking AdepojuJeremy/polars-otel-shuttle against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdepojuJeremy%2Fpolars-otel-shuttle" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AdepojuJeremy/polars-otel-shuttle
[INFO] finished tweaking git repo https://github.com/AdepojuJeremy/polars-otel-shuttle
[INFO] tweaked toml for git repo https://github.com/AdepojuJeremy/polars-otel-shuttle written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AdepojuJeremy/polars-otel-shuttle on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AdepojuJeremy/polars-otel-shuttle 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-serde v0.2.0
[INFO] [stderr]   Downloaded opentelemetry v0.30.0
[INFO] [stderr]   Downloaded shuttle-runtime v0.56.0
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[INFO] [stderr]   Downloaded proc-macro2 v1.0.97
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12d35c735799b1ef358d9136eaf4056ac21841c9678327c0389efdcda9f3c2b4
[INFO] running `Command { std: "docker" "start" "-a" "12d35c735799b1ef358d9136eaf4056ac21841c9678327c0389efdcda9f3c2b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12d35c735799b1ef358d9136eaf4056ac21841c9678327c0389efdcda9f3c2b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12d35c735799b1ef358d9136eaf4056ac21841c9678327c0389efdcda9f3c2b4", kill_on_drop: false }`
[INFO] [stdout] 12d35c735799b1ef358d9136eaf4056ac21841c9678327c0389efdcda9f3c2b4
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79447a2a4ff2b9b654b7457967b04509d1395f57e84db0ffcd4b3a7a486a61f9
[INFO] running `Command { std: "docker" "start" "-a" "79447a2a4ff2b9b654b7457967b04509d1395f57e84db0ffcd4b3a7a486a61f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
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[INFO] [stderr]    Compiling serde v1.0.219
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[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling rayon-core v1.13.0
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[INFO] [stderr]     Checking allocator-api2 v0.2.21
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[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking untrusted v0.9.0
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[INFO] [stderr]    Compiling rustix v0.38.44
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[INFO] [stdout] warning: unused import: `opentelemetry::KeyValue`
[INFO] [stdout]  --> src/observability.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use opentelemetry::KeyValue;
[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 imports: `Resource` and `trace as sdktrace`
[INFO] [stdout]  --> src/observability.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use opentelemetry_sdk::{trace as sdktrace, Resource};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `etl::PolarsETL`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use etl::PolarsETL;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::info`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tracing::info;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry::KeyValue`
[INFO] [stdout]  --> src/observability.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use opentelemetry::KeyValue;
[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 imports: `Resource` and `trace as sdktrace`
[INFO] [stdout]  --> src/observability.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use opentelemetry_sdk::{trace as sdktrace, Resource};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `etl::PolarsETL`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use etl::PolarsETL;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::info`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tracing::info;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/observability.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut registry = tracing_subscriber::registry().with(env_filter).with(fmt_layer);
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `service_name`
[INFO] [stdout]  --> src/observability.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn init_tracing(service_name: &str) {
[INFO] [stdout]   |                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_service_name`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/observability.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut registry = tracing_subscriber::registry().with(env_filter).with(fmt_layer);
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `service_name`
[INFO] [stdout]  --> src/observability.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn init_tracing(service_name: &str) {
[INFO] [stdout]   |                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_service_name`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sample_size` is never read
[INFO] [stdout]   --> src/main.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct BenchmarkQuery {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] 97 |     #[serde(default)]
[INFO] [stdout] 98 |     sample_size: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rss_mb` is never used
[INFO] [stdout]  --> src/etl.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn rss_mb() -> f64 {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bump_peak` is never used
[INFO] [stdout]   --> src/etl.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn bump_peak(metrics: &mut HashMap<String, f64>, label: &str) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PolarsETL` is never constructed
[INFO] [stdout]   --> src/etl.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct PolarsETL {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/etl.rs:33:12
[INFO] [stdout]     |
[INFO] [stdout]  32 | impl PolarsETL {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  33 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  37 |     pub fn get_metrics(&self) -> &HashMap<String, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  42 |     pub fn load_data(&mut self, file_path: &str) -> PolarsResult<&mut Self> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub fn clean_data(&mut self) -> PolarsResult<&mut Self> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn aggregate_data(&mut self) -> PolarsResult<&mut Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     pub fn sort_and_filter(&mut self) -> PolarsResult<&mut Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     pub fn save_results(&mut self, output_dir: &str) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_tracing` is never used
[INFO] [stdout]  --> src/observability.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn init_tracing(service_name: &str) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shutdown_tracing` is never used
[INFO] [stdout]   --> src/observability.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn shutdown_tracing() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sample_size` is never read
[INFO] [stdout]   --> src/main.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct BenchmarkQuery {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] 97 |     #[serde(default)]
[INFO] [stdout] 98 |     sample_size: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rss_mb` is never used
[INFO] [stdout]  --> src/etl.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn rss_mb() -> f64 {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bump_peak` is never used
[INFO] [stdout]   --> src/etl.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn bump_peak(metrics: &mut HashMap<String, f64>, label: &str) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PolarsETL` is never constructed
[INFO] [stdout]   --> src/etl.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct PolarsETL {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/etl.rs:33:12
[INFO] [stdout]     |
[INFO] [stdout]  32 | impl PolarsETL {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  33 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  37 |     pub fn get_metrics(&self) -> &HashMap<String, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  42 |     pub fn load_data(&mut self, file_path: &str) -> PolarsResult<&mut Self> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub fn clean_data(&mut self) -> PolarsResult<&mut Self> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn aggregate_data(&mut self) -> PolarsResult<&mut Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     pub fn sort_and_filter(&mut self) -> PolarsResult<&mut Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     pub fn save_results(&mut self, output_dir: &str) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_tracing` is never used
[INFO] [stdout]  --> src/observability.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn init_tracing(service_name: &str) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shutdown_tracing` is never used
[INFO] [stdout]   --> src/observability.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn shutdown_tracing() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 05s
[INFO] running `Command { std: "docker" "inspect" "79447a2a4ff2b9b654b7457967b04509d1395f57e84db0ffcd4b3a7a486a61f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79447a2a4ff2b9b654b7457967b04509d1395f57e84db0ffcd4b3a7a486a61f9", kill_on_drop: false }`
[INFO] [stdout] 79447a2a4ff2b9b654b7457967b04509d1395f57e84db0ffcd4b3a7a486a61f9
