[INFO] cloning repository https://github.com/adamweingram/nccl_harness
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adamweingram/nccl_harness" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamweingram%2Fnccl_harness", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamweingram%2Fnccl_harness'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a33c948e1fe374f70ab094fa540b06a58e3c2bf1
[INFO] checking adamweingram/nccl_harness/a33c948e1fe374f70ab094fa540b06a58e3c2bf1 against master#82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1 for pr-150408
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamweingram%2Fnccl_harness" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/adamweingram/nccl_harness
[INFO] finished tweaking git repo https://github.com/adamweingram/nccl_harness
[INFO] tweaked toml for git repo https://github.com/adamweingram/nccl_harness written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/adamweingram/nccl_harness on toolchain 82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/adamweingram/nccl_harness 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" "+82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polars-arrow-format v0.1.0
[INFO] [stderr]   Downloaded prettytable v0.10.0
[INFO] [stderr]   Downloaded polars-error v0.38.2
[INFO] [stderr]   Downloaded termion v3.0.0
[INFO] [stderr]   Downloaded planus v0.3.1
[INFO] [stderr]   Downloaded polars-utils v0.38.2
[INFO] [stderr]   Downloaded now v0.1.3
[INFO] [stderr]   Downloaded lz4 v1.24.0
[INFO] [stderr]   Downloaded multiversion v0.7.3
[INFO] [stderr]   Downloaded multiversion-macros v0.7.3
[INFO] [stderr]   Downloaded streaming-decompression v0.1.2
[INFO] [stderr]   Downloaded unicode-reverse v1.0.8
[INFO] [stderr]   Downloaded array-init-cursor v0.2.0
[INFO] [stderr]   Downloaded foreign_vec v0.1.0
[INFO] [stderr]   Downloaded polars-row v0.38.2
[INFO] [stderr]   Downloaded streaming-iterator v0.1.9
[INFO] [stderr]   Downloaded bytemuck_derive v1.6.0
[INFO] [stderr]   Downloaded atoi_simd v0.15.6
[INFO] [stderr]   Downloaded memmap2 v0.7.1
[INFO] [stderr]   Downloaded jobserver v0.1.28
[INFO] [stderr]   Downloaded target-features v0.1.5
[INFO] [stderr]   Downloaded fast-float v0.2.0
[INFO] [stderr]   Downloaded polars-sql v0.38.2
[INFO] [stderr]   Downloaded polars-compute v0.38.2
[INFO] [stderr]   Downloaded polars-time v0.38.2
[INFO] [stderr]   Downloaded argminmax v0.6.2
[INFO] [stderr]   Downloaded ethnum v1.5.0
[INFO] [stderr]   Downloaded comfy-table v7.1.0
[INFO] [stderr]   Downloaded parquet-format-safe v0.2.4
[INFO] [stderr]   Downloaded polars-pipe v0.38.2
[INFO] [stderr]   Downloaded polars-io v0.38.2
[INFO] [stderr]   Downloaded itoap v1.0.1
[INFO] [stderr]   Downloaded sysinfo v0.30.7
[INFO] [stderr]   Downloaded polars-lazy v0.38.2
[INFO] [stderr]   Downloaded sqlparser v0.39.0
[INFO] [stderr]   Downloaded polars-parquet v0.38.2
[INFO] [stderr]   Downloaded polars-ops v0.38.2
[INFO] [stderr]   Downloaded polars-plan v0.38.2
[INFO] [stderr]   Downloaded raw-cpuid v11.0.1
[INFO] [stderr]   Downloaded chrono v0.4.35
[INFO] [stderr]   Downloaded polars v0.38.2
[INFO] [stderr]   Downloaded polars-arrow v0.38.2
[INFO] [stderr]   Downloaded polars-core v0.38.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 966edf4d75264cd9a2a40cfdebdee386bc1a1fd871ce2774b057997c9dcb6f25
[INFO] running `Command { std: "docker" "start" "-a" "966edf4d75264cd9a2a40cfdebdee386bc1a1fd871ce2774b057997c9dcb6f25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "966edf4d75264cd9a2a40cfdebdee386bc1a1fd871ce2774b057997c9dcb6f25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "966edf4d75264cd9a2a40cfdebdee386bc1a1fd871ce2774b057997c9dcb6f25", kill_on_drop: false }`
[INFO] [stdout] 966edf4d75264cd9a2a40cfdebdee386bc1a1fd871ce2774b057997c9dcb6f25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00faee9ba1bcd28d4a644cad8b19dede221b8509cd6c2e3eb4429f55af0e93c5
[INFO] running `Command { std: "docker" "start" "-a" "00faee9ba1bcd28d4a644cad8b19dede221b8509cd6c2e3eb4429f55af0e93c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling target-features v0.1.5
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking array-init-cursor v0.2.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling polars-utils v0.38.2
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking raw-cpuid v11.0.1
[INFO] [stderr]    Compiling polars-arrow v0.38.2
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking ethnum v1.5.0
[INFO] [stderr]     Checking planus v0.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]     Checking atoi_simd v0.15.6
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking foreign_vec v0.1.0
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]    Compiling polars-compute v0.38.2
[INFO] [stderr]    Compiling polars-core v0.38.2
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling polars-ops v0.38.2
[INFO] [stderr]     Checking xxhash-rust v0.8.10
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking streaming-decompression v0.1.2
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]     Checking memmap2 v0.7.1
[INFO] [stderr]    Compiling polars v0.38.2
[INFO] [stderr]     Checking parquet-format-safe v0.2.4
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking encode_unicode v1.0.0
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking termion v3.0.0
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]     Checking chrono v0.4.35
[INFO] [stderr]     Checking argminmax v0.6.2
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]     Checking now v0.1.3
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]     Checking thiserror v1.0.57
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]     Checking comfy-table v7.1.0
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling multiversion-macros v0.7.3
[INFO] [stderr]     Checking indexmap v2.2.5
[INFO] [stderr]     Checking multiversion v0.7.3
[INFO] [stderr]     Checking polars-arrow-format v0.1.0
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking prettytable v0.10.0
[INFO] [stderr]     Checking polars-error v0.38.2
[INFO] [stderr]     Checking polars-row v0.38.2
[INFO] [stderr]     Checking polars-parquet v0.38.2
[INFO] [stderr]     Checking polars-time v0.38.2
[INFO] [stderr]     Checking polars-io v0.38.2
[INFO] [stderr]     Checking nccl_harness v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::BufRead`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::BufRead;
[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: `Path`
[INFO] [stdout]  --> src/main.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::Command;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/util.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt, path::{Path, PathBuf}};
[INFO] [stdout]   |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `verify_env`
[INFO] [stdout]   --> src/main.rs:10:102
[INFO] [stdout]    |
[INFO] [stdout] 10 | use util::{Row, Permutation, MscclExperimentParams, ManifestEntry, ResultDescription, params_to_xml, verify_env, pretty_print_config...
[INFO] [stdout]    |                                                                                                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MscclExperimentParams` and `Permutation`
[INFO] [stdout]  --> src/parse.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{Row, Permutation, MscclExperimentParams};
[INFO] [stdout]   |                  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `parse_line` and `rows_to_df`
[INFO] [stdout]   --> src/main.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | use parse::{rows_to_df, parse_line};
[INFO] [stdout]    |             ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]  --> src/wrapper.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::{debug, info, warn, error};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Permutation`
[INFO] [stdout]  --> src/wrapper.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{Row, Permutation, MscclExperimentParams};
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `polars::prelude`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use polars::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufRead`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::BufRead;
[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: `Path`
[INFO] [stdout]  --> src/main.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::Command;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/util.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt, path::{Path, PathBuf}};
[INFO] [stdout]   |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `verify_env`
[INFO] [stdout]   --> src/main.rs:10:102
[INFO] [stdout]    |
[INFO] [stdout] 10 | use util::{Row, Permutation, MscclExperimentParams, ManifestEntry, ResultDescription, params_to_xml, verify_env, pretty_print_config...
[INFO] [stdout]    |                                                                                                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MscclExperimentParams` and `Permutation`
[INFO] [stdout]  --> src/parse.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{Row, Permutation, MscclExperimentParams};
[INFO] [stdout]   |                  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `parse_line` and `rows_to_df`
[INFO] [stdout]   --> src/main.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | use parse::{rows_to_df, parse_line};
[INFO] [stdout]    |             ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]  --> src/wrapper.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::{debug, info, warn, error};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Permutation`
[INFO] [stdout]  --> src/wrapper.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{Row, Permutation, MscclExperimentParams};
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `converted_algo`
[INFO] [stdout]    --> src/util.rs:285:9
[INFO] [stdout]     |
[INFO] [stdout] 285 |     let converted_algo = match comm_algorithm {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted_algo`
[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/wrapper.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut rows = Vec::new();
[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: `rows`
[INFO] [stdout]    --> src/main.rs:512:17
[INFO] [stdout]     |
[INFO] [stdout] 512 |             let rows = match run_msccl_tests(
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/util.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Row {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout]  7 |     pub size: u64,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]  8 |     pub count: u64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]  9 |     pub dtype: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 10 |     pub redop: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 11 |     pub root: i64,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 12 |     pub oop_time: f64,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 13 |     pub oop_alg_bw: f64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 14 |     pub oop_bus_bw: f64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 15 |     pub oop_num_wrong: String, // Sometimes is N/A, so can't use u64
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub ip_time: f64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 17 |     pub ip_alg_bw: f64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 18 |     pub ip_bus_bw: f64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 19 |     pub ip_num_wrong: String, // Sometimes is N/A, so can't use u64
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Row` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/util.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Permutation {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 24 |     pub collective_exe: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     pub reduction_op: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 26 |     pub data_type: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 27 |     pub comm_algorithm: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     pub msccl_channel: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     pub msccl_chunk: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 30 |     pub buffer_size: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Permutation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `PartialFailure` is never constructed
[INFO] [stdout]   --> src/util.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub enum ResultDescription {
[INFO] [stdout]    |          ----------------- variant in this enum
[INFO] [stdout] 80 |     Success,
[INFO] [stdout] 81 |     PartialFailure,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ResultDescription` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_env` is never used
[INFO] [stdout]    --> src/util.rs:311:8
[INFO] [stdout]     |
[INFO] [stdout] 311 | pub fn verify_env() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rows_to_df` is never used
[INFO] [stdout]   --> src/parse.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn rows_to_df(rows: Vec<Row>) -> Result<DataFrame, Box<dyn std::error::Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]   --> src/parse.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn parse_line(line: &str) -> Result<Option<Row>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `polars::prelude`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use polars::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `converted_algo`
[INFO] [stdout]    --> src/util.rs:285:9
[INFO] [stdout]     |
[INFO] [stdout] 285 |     let converted_algo = match comm_algorithm {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted_algo`
[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/wrapper.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut rows = Vec::new();
[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: `rows`
[INFO] [stdout]    --> src/main.rs:512:17
[INFO] [stdout]     |
[INFO] [stdout] 512 |             let rows = match run_msccl_tests(
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/util.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Row {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout]  7 |     pub size: u64,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]  8 |     pub count: u64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]  9 |     pub dtype: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 10 |     pub redop: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 11 |     pub root: i64,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 12 |     pub oop_time: f64,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 13 |     pub oop_alg_bw: f64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 14 |     pub oop_bus_bw: f64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 15 |     pub oop_num_wrong: String, // Sometimes is N/A, so can't use u64
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub ip_time: f64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 17 |     pub ip_alg_bw: f64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 18 |     pub ip_bus_bw: f64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 19 |     pub ip_num_wrong: String, // Sometimes is N/A, so can't use u64
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Row` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/util.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Permutation {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 24 |     pub collective_exe: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     pub reduction_op: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 26 |     pub data_type: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 27 |     pub comm_algorithm: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     pub msccl_channel: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     pub msccl_chunk: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 30 |     pub buffer_size: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Permutation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `PartialFailure` is never constructed
[INFO] [stdout]   --> src/util.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub enum ResultDescription {
[INFO] [stdout]    |          ----------------- variant in this enum
[INFO] [stdout] 80 |     Success,
[INFO] [stdout] 81 |     PartialFailure,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ResultDescription` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_env` is never used
[INFO] [stdout]    --> src/util.rs:311:8
[INFO] [stdout]     |
[INFO] [stdout] 311 | pub fn verify_env() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rows_to_df` is never used
[INFO] [stdout]   --> src/parse.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn rows_to_df(rows: Vec<Row>) -> Result<DataFrame, Box<dyn std::error::Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]   --> src/parse.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn parse_line(line: &str) -> Result<Option<Row>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.63s
[INFO] running `Command { std: "docker" "inspect" "00faee9ba1bcd28d4a644cad8b19dede221b8509cd6c2e3eb4429f55af0e93c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00faee9ba1bcd28d4a644cad8b19dede221b8509cd6c2e3eb4429f55af0e93c5", kill_on_drop: false }`
[INFO] [stdout] 00faee9ba1bcd28d4a644cad8b19dede221b8509cd6c2e3eb4429f55af0e93c5
